navien condensate trap. When I change the circulate program to. This Navien GXXX001322 Condensate Neutralizer Kit with Tubing is a genuine OEM repair part. A lot of water continuously flows through the condensation line even the heat exchanger is not operating. Condensate treated by a neutralizer should have a pH level of at least 5. The Navien NPE tankless water heater is available in two models,. All NHB boilers have Navien's advanced burner system, an industry-leading AFUE of 95. Tankless water heaters, boilers, and furnaces which are at least 93% efficient produce 1. 20018013A - NAVIEN NR/NP CONDENSATE TRAP O-RING - + Call for price Availability: 10 eai compare. It is brand new in the original Navien factory packaging and is guaranteed to fit and function properly. Turn off the gas supply to the unit. Manufacturer Part No: 30009933A. The vertical installation has an upward slope, and it is equipped with the condensation trap, a rain cap at the end, or an elbow. Little Giant 550521 205 GPH Shallow Condensate Removal Submersible Pump for Air Conditioner Drain Pan or Reservoir, Dehumidifier. On Twitter: gulfstream cafe brunch menu On LinkedIn: silicon valley reunion On Facebook: umbrella plastic cover dispenser. 9-year-old Navien NR-240A, I recently started noticing constant flow out the condensate drain @ ~ 2gph when unit is fully off with no . Condensing Combi Boiler Service Manual. Cleaned out the drain and it started leaking. If the pH level is below five, it's time to take action. The 222053 condesate trap works with all . Navien has already reinvented the water heating industry with the award-winning NPE tankless water heaters and the NCB combi-boilers. The leak can only be stopped when I close the cold water inlet. Get genuine Navien factory OEM O-Rings for your Navien tankless water heater. If filling the trap is not performed, because natural gas and the air used for combustion contains moisture, condensation will naturally form on the cooler plastic vent piping interior walls so that condensed water will flow back to the Navien unit where it will refill the condensate trap within a short time. The Navien NHB boiler creates condensation when it operates. GFFM‑SKTZUS‑001 Light commercial neutralizer Light commercial condensate neutralizer for NFC series units designed to neutralize the condensate of up to 6 units. The NeutralPal is ideal for neutralizing condensate from condensing boilers operating on natural gas or propane. com, please contact your Local Supplier to place an order. Similar products All Navien Products Miscellaneous from Navien. One is doing half of the domestic load only, the other is heating a basement slab with a heatbox & doing domestic for the other half of the house. Setting up a drain tube for the condensate out of the tankless water heater to the existing laundry drain. If you have noticed condensate coming out of your condensing tankless unit, hopefully it's already set up to drain in . E-Travis Mechanical LLC [email protected]. Navien’s manifold kits are ideal for hydronic space heating applications. Per Navien's instructions, we put a tee facing downward just downstream from the last unit to catch condensate (otherwise, condensate can collect on top of the little dampers in Navien's special kit, preventing them from opening properly). Navien is not liable for any damages or defects resulting from improper installation. The low temperature piping, such as that which drains the condensate from the heat exchanger condensate draining system, should be PVC or ABS to also mitigate corrosion. Condensate Trap System Temperature Sensor Model NFB-175/200 Quick Installation Guide STEP 1 Before Installing Read the Installation & Operation Manual before installing. If the pH level is below five, it’s time to take action. All Noritz Condensate Traps are brand new in the original factory packaging and are guaranteed to fit and function properly. Gang, I have 2 Navien NFB-200s that are exhausting via a common vent. 3 year warranty from date of purchase. Navien npe 210a installation manual conruhrwelliownyourorg. A service technician can test the pH of condensate via two different methods: paper testing strips or a digital pH meter. When you replace the trap, ensure that the o-ring is correctly in place. 11 3-way Valve 128 Navien's Limited Warra nty shall be void in the event of an occurrence of any of the following: Improper installation, failure to install in strict complianc e. # Description Part # Remark 3-2 O-RING (P20) 20017212A 3-3 O-RING (P19) 20017211A 3-4 Water Filter 30008351A 3-5 Pipe Clip 20007733A 4 Circulation Pump 30010346A. Without a neutralizer, condensate has the . So you have the "backflow device" potentially cross connected to boiler water and the sewer in one shot. Phone: (803)536-3333 primary auxiliary verb examples sentences. Navien 30013687A Siphon Condensate Trap. A PERFECT Navien CH240 installation??. I changed it, but it now leaks from the condensation hose. I have a navien 210- lp combi condensing unit water heater/. Navien NPE Installation Manual (English). Condensate Trap and Elbow Assembly. The end of the ½" (NPT) plastic piping should drain into a laundry tub or into a. How Often to Change a Condensate Neutralizer: Maintenance. Navien NFC secondary manifolds, like the primary manifolds are ideal for any hydronic space heating application. Model A condensate drain pipe must be connected to the ½2″ condensate outlet fitting at the bottom of the unit and water must be poured into the exhaust connection to fill the condensate trap. I have a 3 year old Navien 240a tankless water heater. The master unit had the oily condensate, looks exactly like your picture, and the other did not. NaviClean™ magnetic boiler filter. I am having issues with 2-Navien's. 8 GPM Endless Hot Water • 2-3 Applications • 98 % Thermal Efficiency • Stainless Steel Heat Exchanger • Remote Water Temperature Control • Electronic Ignition • 175,000. Navien flow out condensate line. If navien service, replace heat pump or services and pdf user guides for getting into the igniter wears down to hard to be free repair. 5 year old Navien NR-210a condensing tankless heater. Recalled model numbers are CR-180 (A), CR-210 (A), CR-240 (A), CC-180 (A), CC-210 (A) and CC-240 (A) manufactured in 2008. • Condensate Trap • Mixing and Water Adjustment Valves Navien Combination Boiler Domestic Hot Water Ratings Other Specifications 3. The condensate drain lid was leaking, and the incompetent plumbers couldnt fix it for months so the builder ordered a brand new unit and had a new plumber install it. Where is navien boilers made?. ), Navien NR 240A water leaking from condensate, Navien - hot water coming out the cold inlet, Navien NPE-210a - Preheat Off Offset Temp (P. This system normally consists of a short length of PVC or ABS pipe with a water trap to prevent exhaust gases from being expelled into the drain and building. A condensate trap comes factory installed inside each water heater. Condensate should be discharged into the internal household draining system. Appropriate for use with all Navien units - OPN BH2507345A Navien BH2507388B Fastener "F" Price: $3. Condensate Removal Pump Proselect Hepa Filters Condensate Drain Trap Condensate drain trap Refregerator parts Compressor Relay & Overload Navien CR-210 • 9. Most technician said there might be a leak in the heat exchanger. In addition, Navien recommends checking the condensate trap and filling it with fresh water, as well as verifying the flue and air lines are in good condition – and sealed tight. Turn off the water supply to the unit. The condensate must be drained in. Big mistake for a couple reasons. Background: The CH180 unit always (from day 1) had grey colored condensate, and the trap always had heavy grey/black sludge in it. Navien Condensing Boiler Space Heating Ratings. We are licensed and insured plumbing contractors in Nanaimo providing hassle-free & quick solutions for residential & commercial spaces. This Navien 20018079A O-Ring G75 is a genuine OEM repair part. The condensate expelled from a condensing boiler is acidic, with a ph between 3 and 4 that needs to be removed. Water Heaters - Navien tankless water heater CR-240A is leaking - I've had this Navien CR-240A for 7 years (The unit is longer under warranty). This product must be installed and serviced by a licensed plumber, a licensed gas fitter, or a professional service technician. The slave was completely dry inside. Mount as per the installation diagram. Condensate traps are necessary because they allow for the condensate to The brand of tankless water heaters that we carry is Navien. Horizontal venting can be installed in two ways. How do you clean a navien condensate trap? The condensate trap is located at the bottom of the unit. from a possible leak will be minimal. If this is not possible, external pipework is acceptable, see section 4. The condensate trap is absolutely mandatory for a high-efficiency gas furnace. Next in Navien Combi / Boiler Series Parts >>. Navien Condensate Drain Hose 30003121A, OEM Part-Navien Condensate Drain Hose 30003121A(Old Part Number BH2206006A) For ALL Models). I can get at the drain plug on the right side but if I open it and drain that side, maybe dislodge some of the debris, do I need to then refill it somehow before next running the boiler? If anyone could provide a quick step-by-step on cleaning the trap it would be a great help to me. It is brand new in the original Navien factory packaging and is guaranteed to fit . If you do not have an online account on Winsupplyinc. These two methods are used to protect the water heater from damages caused by acidic condensate. PDF Model Quick Installation Guide NCB. Consumers who continue use of the water heaters and boilers while awaiting repair, should have a working carbon monoxide alarm installed outside of sleeping areas in the home. 0% and turn down ratios up to 15:1. Sold by SOUTH AVE LLC and ships from Amazon Fulfillment. Consumers should immediately stop using the recalled water heaters and boilers that are using propane gas and contact Navien for a free replacement conversion kit. Buy 30003121A Navien Condensate Drain Hose BH2206006A: Everything Else - Amazon. This condensation has an acidic pH of 3-5. The heater is working, but the - Answered by a verified Plumber There is a float mechanism in some of those units for the condensate trap. Supplies Depot: Navien OEM O. A label on the side of the water heater lists the model number along with the manufacturing year in YYYY. Navien told me this was normal, but the outer casing of the heat exchanger failed after 4 years. All Navien units (water heaters, combi-boilers and boilers) have inlet air screens inside the cabinet just below the air intake collar to prevent debris from being pulled into the blower, burner and heat exchanger assembly. traps the debris, and water is clear. BH2421008A - BH2421008A O-RING -Qty + Price: $0. It replaced a 4-year-old CH180 unit. Ray from Water Heaters Now shows you how to perform yearly maintenance procedure on your Navion tankless water heater. The cookie is used to store the user consent for the cookies in the category "Analytics". Navien NCB-180 Manual Online: Condensate Trap. I used copper condensate lines. Is this excessive or normal? Post Reply. Ive never specifically seen your issue though! Have you tried talking to Navien Tech? Warranty department is usually really good to deal with. The condensate should not drain through a heater but the trap. All Navien O-Rings are brand new in the original factory packaging and are guaranteed to fit and function properly. Navien NFB secondary manifolds, like the primary manifolds are ideal for any hydronic space heating application. As an Official Navien Service Specialist we are the go to Plumbers Near You for Your Navien. the condensate drain goes into a hole in the floor, then into the gravel. Part 5 of the series on the RUR condensing unite. Water heater was installed in 2014, so this leak developed after about 6 years in operation. The condensate trap had about 3-tablespoons of rust colored deposit in it from the combustion Now, here is a picture of the condensate water from a different Navien with no obvious corrosion on the. condensate trap comes factory installed inside each water heater. Connecting Gas, Water, Condensate Drain, Venting and Power . The first units went out with bad heat exchangers after 6-mos. Keep your tankless unit providing high. Cookie Duration Description; cookielawinfo-checkbox-analytics: 11 months: This cookie is set by GDPR Cookie Consent plugin. GXXX001324 Replacement media for light commercial neutralizer. Part Number: (GXXX001952) Click for Downloads. This Navien 30013687A Siphon Condensate Trap is a genuine OEM repair part. Don't have much experience with tankless . (You save ) Rinnai 222053 Condensate Trap. To see availability for this product, personLog In or Get Online Access. Descale One Year Warranty on Services Provided. Navien Condensate Drain Leak. Gas Inlet Fitting Water Inlet Filter. Wondering if anyone has ever experienced this scenario? This is the condensate drain pipe off a Navien Tankless Heater. The Takagi tankless water heater I installed is a c. Thanks I found a plumbing source. NAVGXXX001952 MFG #: GXXX001952. A trap apparatus of condensate water according to the present invention comprises: a neutralizing part including an inlet through which condensate water is introduced, an internal space for containing a neutralizing agent for neutralizing the introduced condensate water, and a condensate water passage through which the condensate water that was neutralized by the neutralizing agent in the. Tankless Water Heater Services. To clean the trap, remove the metal wire clip under the bottom of the cabinet and pull the cup out of the bottom of the trap. This could dump into a p-trap installed to a drain pipe, but may not be pushed inside the trap, as an air gap must be maintained. While I'm not an installer or service tech working on these things all day. Navien tankless water heaters & boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment. 69 In Stock FREE SHIPPING Navien Gas Conversion Kit 30010744B (NG to LP), OEM Part. Thermostat working, water coming - Answered by a verified HVAC Technician. Ive seen new ncb units shipped with some of the clips not fully in place, causing leaks on start up. BH2421008A - BH2421008A O-RING -. This item: Navien 30009933A O-Ring Kit. A drainpipe is thus required for the condensate producing during operation. Back on 9-18-17, I had new Navien NCB-180E combi boiler installed at my house. Navien GXXX001952 condensate trap. Make the circular trap (P shape loop) about 12" below the top of the unit and secure it with the zip ties to prevent the loop from unfolding. 9 Flow Sensor 127 Navien products come with a limited warranty covering labor, parts and the heat exchanger. Alot of water drains from this hose as soon as the water inlet. Do tankless water heaters need a drain? A condensing tankless water heater will need a condensate drain, while a non-condensing water heater will not. Now I'm truly puzzled, as I think of the condensate system as completely separate there's nothing combusting to condense and drain out. 20006949A - NAVIEN O-RING EPDM 017. Ensure that the condensate will flow freely from the appliance drain into the neutralizer then to the drain. Navien NCB‑E, NHB and NFB Series boilers. Navien 30019982A Siphon (0) List: $24. Rinnai has made the best condensating trap for their line of tankless water heaters. Appropriate for use with all Navien units. • Condensate Trap • Mixing and Water Adjustment Valves Boiler Optional Accessories • SS Primary Manifold Kit • Condensate Neutralizer Kit • Zone Controller • Universal Temperature Sensor • NaviLink Control System • Ready-Link Racking System Navien Combination Boiler Domestic Hot Water Ratings Other Specifications 3. << Previous in Navien Combi / Boiler Series Parts. Navien BH2507400B Fastener "A" For Condensate Trap Navien 20017217A O-Ring. 11 3-way Valve 129 Navien products come with a limited warranty covering. Navien 30013687A Siphon Condensate Trap (0) List: $39. Condensate Drain Pan Trap NPT 3/4 in Plastic. A 5 foot length of ¾" condensate line is included with the water heater. Navien NCB-E, NHB and NFB Series boilers. Only 1 left in stock - order soon. Navien tech support said they had never seen the issue, but did indicate that the DIP switches on the two units were set wrong. The condensate drain it probably one of the most important parts of the. It started to leak from the water adjustment valve. Navien Condensing Combination Water Heater / Heating Boiler 1 Remote Controller 1 Owner’s and Installation Manual 1 Wall Mounting Bracket 1 Condensate Drain Hose 1 Tapping Screws & Anchors 4 Vent terminators 2 Wall Flanges 4 Pressure Reducing Valve Kit 2+1 Accessories: Check that you have received all of the above parts before installing the. Check for Proper Gas Delivery 9. A condensate drain pipe must be connected to the ½2″ condensate outlet fitting at the bottom of . Horizontal Venting Installation. Water Inlet Filter Condensate Navien water heaters come with an upper mounting bracket that is pre-drilled at 16 in on center for. Since the drain taps into the exhaust system, leaving it open to the air would allow for a potential exhaust/flue gas leak in the living space, which is a big no-no. We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day. A condensate drain pipe must be connected to the 1/2” condensate outlet fitting at the bottom of the unit and water must be poured into the exhaust connection to fill the condensate trap. Download the new Navien mobile app!. For media enquiries, please contact our corporate media office. navien condensate water clean out. Get genuine Noritz factory OEM Condensate Traps for your Noritz tankless water heater. 20018013A - NAVIEN NR/NP CONDENSATE TRAP O-RING - + Call for price Availability: 11 eai. A trap apparatus of condensate water according to the present invention comprises: a neutralizing part including an inlet through which condensate water is introduced, an internal space for containing a neutralizing agent for neutralizing the introduced condensate water, and a condensate water passage through which the condensate water that was. Navien Condensate Neutralizer for Navien NPE-150S Condensing Tankless Water Heater. If water is running out the condensate drain when the unit is not firing and it stops when you turn the water off then you likely have an internal leak possibly in the heat exchanger. That section of the drain coming off the condensate trap retaining just enough suction to prevent it from flowing. Hi all, Builder installed a Navien NPE-180A in our new home about 6 months ago. 20006947A - NAVIEN O-RING EPDM P18 NSF E7518 EWK2. Proper condensate drain piping for a Rinnai condensing unit. All NHB boilers have Navien's advanced burner system, an industry-leading. To clean the trap, remove the metal wire clip under the bottom of the cabinet and . This condensation has an acidity (pH) of approximately 4. It has worked fine up until recently where there is excessive condensation inside the cabinet. Navien water heaters come with an upper mounting bracket that. Just so its not blowing combustion air out of the condesate. Condensate trap looks to have grey/white powdery blockages. I have a Navien NR210 A water heater. First, you can utilize a downward slope to deploy the vent's adapter, 90-degree elbow, and the stainless steel vent hose. 2 (NOx, <20 ppm) Condensate trap 1/2" gas pipe capable up to 24'. Remove the old condensation trap and replace it with. The 222053 condesate trap works with all plastic and metal components. 00 (REF FIG 44) Appropriate for use with all Navien units. (After some googling, i found out they could have greased an O. It has a constant drip from the condensate drain. What is the Warranty on a Navien Tankless Water Heater? What if my drain is backing up or there is standing water in the sink?. Navien 20017217A O-Ring - EPDM P15 NSF E7518 EWK2 - CH, NCB, NCB-E, NPE. Flow Sensor Water Adjustment Valve Mixing Valve. Contact your local store for additional notes and/or restrictions. Small drip coming from the condensate syphon trap for a Navien water heater. salmonhunter71 Member Posts: 11. NPE Navien Premium Condensing Tankless Installation Video. The flow only occurs during programmed "off" periods, but not always. All you need to add is your own appropriately sized pump. The unit is configured for scheduled recirculate times. 78 / ea Availability: 4 eai compare. NCB-190/080H - NAVIEN TANKLESS COMBINATION BOILER AND. Discussion Starter · #1 · Feb 28, 2021. NAVIEN - 908520018013A, 20018013A, Condensate O-Ring. 11 Hrs, 33 Mins, 36 Secs Description This Navien 30013687A Siphon Condensate Trap is a genuine OEM repair part. Front Panel Condensate Trap PCB Box Water Adjustment Valve. Installing the boiler in a location without a drain will void the warranty and Navien will not be responsible for. You must sign in before placing an online order. (Late 2010) I more or less did the entire install myself with the help of a few skilled friends either on site or on the phone to give advice. 2" PVC exhaust venting capable up to 60' Air vent connection Ignition Navien's two largest condensing boilers, NHB-110 and NHB-150, can be cascaded and common vented. Rectorseal 83406 EZ Transparent Trap. Condensate Neutralizer Installation Instructions Rev. Then the condensate pump has that vinyl tubing stuck into a stand pipe that isn't tall enough, just waiting to syphon that trap out once the check in the pump fails. The only way to know for sure is through regular monitoring. NaviClean™ is designed to work with. Part Number: (PBCM-AS-001) This add-on accessory will enable customers with smartphones and tablets to control temperatures remotely, access usage data and receive diagnostic notifications on all Navien products (NPE, NPE-2, NPN-U, NPN-E, NCB-E, NCB-H, NFC, NFC-H, NFB, NFB-H, NFB-C and NHB). customer support hotline, which was a completely satisfying experience. Once it gets to a certain point it allows the water to go down. Water draining out of condensation drain on navian 240. Description: Navien tankless hot water heaters are white with "T-Creator" and "NAVIEN" on the front. Can I do it myself or do I need to use a professional for it (living in MA) At the bottom there is what I believe is the "condensate trap": what is it for exactly?. The O-Ring seems fine but I have to replace it. Disconnect the unit from the power supply. The loop must be smooth, with no restrictions or kinks; it must provide free condensate drainage. Anything else that needs to be done? From what I am reading on the Navien website, inlet water screens and air filters need to be cleaned. Navien certification summary Model NFB-175 NFB-200 Product Approvals CSA Yes Yes SCAQMD 1146. This is a short length polymer pipe with a vapor trap in order to prevent exhausted gases from being expelled into the building. Solve the Navien Tankless Water Heater Error Code. Navien Recalls Tankless Water Heaters Due to Risk of. Water heater was installed in 2014, so this leak developed . You have to get the vent duct of the right length and also maintain the exhaust outside the home's sidewall. Both primary and secondary loop manifold kits are designed to work on all NHB models for fast and clean installations. A condensate drain pipe must be connected to the 1/2” condensate outlet fitting at. The end of the 1/2” (NPT) plastic piping should drain into a laundry tub or into a floor drain. Navien Condensate Drain Hose 30003121A, OEM Part. 0, or the level determined by the local water authority code, in order to be safely released. Navien 20006853A / 20011380A Silicon Packing Ring (3/4") For Condensate Trap Navien 20017217A O-Ring. Ventilation and navien approved for use this service manual navien original factory component exactly to make it does not the basement you have. GXXX001952 - NAVIEN CONDENSATE TRAP KIT -Qty + Price: $38. GXXX001901 - NAVIEN ADJUSTABLE ROOF FLASHING - Qty + Price: $159. com ✓ FREE DELIVERY possible on eligible purchases. The end of the 1/2" (NPT) plastic piping should drain into a laundry tub or into a floor drain. Конденсационные газовые котлы. A condensate drain pipe must be connected to the 1/2" condensate outlet fitting at the bottom of the unit and water must be poured into the exhaust connection to fill the condensate trap. GFFM‑SKTZUS‑001 Light commercial neutralizer Light commercial condensate neutralizer for NFB series units designed to neutralize the condensate of up to 6 units. Water heater was installed in 2014, so this leak. FREE Shipping on orders over $25. After the DIP switch settings were changed, I now have instant hot water again. All Navien Condensate Parts are brand new in the original factory packaging and are guaranteed to fit and function properly. Then, once every quarter, we recommend testing the wastewater coming out of your system. Condensate trap 2" PVC exhaust. The loop must be filled with water to prevent combustion gases leaks into the room. The end of the 1/2" (NPT) plastic piping should drain into a. When condensate from a furnace or air conditioner cannot be drained where it is, it is possible to use a condensate pump to remove the condensate via a pressurized hose. Have a Navien NCB-210 that's been running well and Dana helped me tune last year. 6 gallons of acidic condensate for every 400,000 BTUs of fuel burned. Reconnect the hose to the condensate trap. Water draining out of condensation drain on navian 240 combi even with unit unplugged. System piping and control settings should also be checked, along with the ignition and control sensor, which should be cleaned and repositioned as necessary. Manufacturer Part No: 20018013A. Additionally, the inducer motor would suck air through the drain if it weren’t trapped, which could. Get genuine Navien factory OEM Condensate Parts for your Navien tankless water heater. Condensate neutralizers are crucial for treating acidic condensate from high-efficiency heating appliances. Navien 30004831C Motorized 3-Way Valve. • This Navien water heater is a high efficiency gas appliance that creates condensation when it operates. When servicing a Navien LCB700 Blue Flame oil boiler, In addition, Navien recommends checking the condensate trap and filling it with . Clean Condensate Trap Ensure flowing Properly 6. the furnace (behind me in the pics) does the same thing. KD Navien® GXXX001952 Condensate Trap Kit. 30011690D - NAVIEN PCB BOARD 1166 KDC-330-6M NPE ALL -Qty. The best solution is to get a hot water bottle and place it on the pipe and allow it to defrost the line. 20017211A - O-RING EPDM P19 NSF E7518 EWK2. 20018013A - NAVIEN NR/NP CONDENSATE TRAP O-RING - + Call for price Availability: 11 eai compare. With these manifolds, we have done the piping work for you. The new NHB boiler series is the next in line of innovations from Navien. Please see below for important warranty information and a list of models that this part fits. Navien NPE-180A2 Tankless Water Heater Installation Guide. If you have a condensing tankless water heater, slope the venting ¼” per foot and toward the heater. First videoHere is a quick fix for my leaking Navien Tankless Hot Water Heater. The condensate Trap was almost completely blocked. Navien NCB is the first high efficiency tankless condensing combination boiler with the capacity to supply both heat and domestic hot water . The condensate trap is located at the bottom of the unit. Can I do it myself or do I need to use a professional for it (living in MA) At the bottom there is what I believe is the “condensate trap”: what is it for exactly?. Have the condensate from the boiler drain into a laundry sink pump like a Liberty 404 and plumb the discharge with 11/2" like a sump pump. GXXX001901 - NAVIEN ADJUSTABLE ROOF FLASHING. We recommend checking in on your condensate neutralizers every month. This was found on a annual service of the boiler. Navien NPE-240S water heater leak on condensate syphon - YouTube Small drip coming from the condensate syphon trap for a Navien water heater. A Navien combi boiler install from 3 years ago. 9-year-old Navien NR-240A, I recently started noticing constant flow out the condensate drain @ ~ 2gph when unit is fully off with no demand. 3/14 • The Y-fitting is a safety overflow in the event that the condensate drain becomes clogged. CONDENSATE TRAP KIT NPN VENT NAVIEN NAVIEN INC. Navien Condensing Combination Water Heater / Heating Boiler 1 Remote Controller 1 Owner's and Installation Manual 1 Wall Mounting Bracket 1 Condensate Drain Hose 1 Tapping Screws & Anchors 4 Vent terminators 2 Wall Flanges 4 Pressure Reducing Valve Kit 2+1 Accessories: Check that you have received all of the above parts before installing the. I think most commonly was the condensate trap pin under the unit.