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Navien boilers & water heaters products online oem boiler parts Collection
Midwest Supply is your premier online destination for Navien boilers and water heaters. We offer an extensive range of products designed for energy efficiency and reliability. From advanced pump controllers and sight glass assemblies to air vent circulators and printed circuit boards, our Navien collection caters to all your heating needs.
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![Navien Boilers & Water Heaters 30028670A Sight Glass Assembly 2-1/4 x 3/4 Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/758259_medium.jpg?v=1717079898)
30028670A | Sight Glass Assembly 2-1/4 x 3/4 Inch | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30028670A
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![Navien Boilers & Water Heaters 30013044C Printed Circuit Board KDC-340-1M | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595297_bed53546-3007-487b-99e2-f8eac9ded879_medium.jpg?v=1717079893)
30013044C | Printed Circuit Board KDC-340-1M | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30013044C
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![Navien Boilers & Water Heaters PBCM-AS-001 Remote Control Navilink WiFi 9L x 7-1/2W x 2-3/5H Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/632177_medium.jpg?v=1719950047)
PBCM-AS-001 | Remote Control Navilink WiFi 9L x 7-1/2W x 2-3/5H Inch | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: PBCM-AS-001
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![Navien Boilers & Water Heaters 20018013A O-Ring 031.7x0.35T Silicon | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595281_c96a9477-1f95-421b-9c25-2c4a43698d6c_medium.jpg?v=1717079355)
20018013A | O-Ring 031.7x0.35T Silicon | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 20018013A
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![Navien Boilers & Water Heaters 30014216A Siphon with Hose 11-3/7L x 6-3/5W x 2-2/7H Inch for NHB 55/80 Series | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595305_5427087a-6375-438d-9af4-7ad1812b52ee_medium.jpg?v=1719942265)
30014216A | Siphon with Hose 11-3/7L x 6-3/5W x 2-2/7H Inch for NHB 55/80 Series | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30014216A
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![Navien Boilers & Water Heaters 30013687A Siphon with Hose 11-3/7L x 5W x 3-1/4H Inch for NCB Series | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595719_6847e6c7-2214-44af-8715-45c2dbb04670_medium.jpg?v=1719942272)
30013687A | Siphon with Hose 11-3/7L x 5W x 3-1/4H Inch for NCB Series | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30013687A
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![Navien Boilers & Water Heaters 30012241A Feed Valve Automatic | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/588778_medium.jpg?v=1717079863)
30012241A | Feed Valve Automatic | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30012241A
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![Navien Boilers & Water Heaters 30008366A Thermistor Blue Wire 6L x 6-2/7W x 4H Inch for NPE/NCB Series | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595291_medium.jpg?v=1721070125)
30008366A | Thermistor Blue Wire 6L x 6-2/7W x 4H Inch for NPE/NCB Series | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30008366A
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![Navien Boilers & Water Heaters GXXX001659 Cable Navilink 7L x 2W x 2H Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/639073_medium.jpg?v=1717083365)
GXXX001659 | Cable Navilink 7L x 2W x 2H Inch | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: GXXX001659
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![Navien Boilers & Water Heaters GXXX000546 Connection Cable Cascade 3L x 1-3/4W x 2-1/2H Inch 3 Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/519752_medium.jpg?v=1719949894)
GXXX000546 | Connection Cable Cascade 3L x 1-3/4W x 2-1/2H Inch 3 Inch | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: GXXX000546
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![Navien Boilers & Water Heaters 30013686A Siphon with Hose 11-3/7L x 6-3/5W x 2-2/7H Inch for NPE Series | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595718_bd7cd3a4-6775-4e9d-a008-da5dbdb8f9c2_medium.jpg?v=1717079818)
30013686A | Siphon with Hose 11-3/7L x 6-3/5W x 2-2/7H Inch for NPE Series | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30013686A
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![Navien Boilers & Water Heaters GFFM-MSOZUS-002 Manifold Primary NFB Series 22L x 18W x 8H Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/692935_eeb66c77-be9e-4b0f-beaa-94eb7025ae03_medium.jpg?v=1721070454)
GFFM-MSOZUS-002 | Manifold Primary NFB Series 22L x 18W x 8H Inch | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: GFFM-MSOZUS-002
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![Navien Boilers & Water Heaters GFFM-MSOZUS-001 Manifold Kit Primary Quick Install 1-1/2 x 1 Inch for NHB | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/519804_dfe537b9-ceca-4f01-b319-27fd5fde24fc_medium.jpg?v=1719949821)
GFFM-MSOZUS-001 | Manifold Kit Primary Quick Install 1-1/2 x 1 Inch for NHB | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: GFFM-MSOZUS-001
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![Navien Boilers & Water Heaters 30018664A Repair Kit 31-3/4L x 18W x 14-1/2H Inch for NCB/NCB-E | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/693601_65d106cc-54dd-4ef0-a5c3-3e59afc2ee7d_medium.jpg?v=1719942273)
30018664A | Repair Kit 31-3/4L x 18W x 14-1/2H Inch for NCB/NCB-E | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30018664A
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![Navien Boilers & Water Heaters 30018663A Repair Kit 31-3/4L x 18W x 14-1/2H Inch for NHB | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/693600_medium.jpg?v=1717079881)
30018663A | Repair Kit 31-3/4L x 18W x 14-1/2H Inch for NHB | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30018663A
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![Navien Boilers & Water Heaters 30018660A Repair Kit 31-3/4L x 18W x 14-1/2H Inch for CH Series | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/695285_75aef73a-0650-490d-9147-b7d648d6befb_medium.jpg?v=1719942265)
30018660A | Repair Kit 31-3/4L x 18W x 14-1/2H Inch for CH Series | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30018660A
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![Navien Boilers & Water Heaters 30014223A Fan for NHB 150 Model | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595302_medium.jpg?v=1717079795)
30014223A | Fan for NHB 150 Model | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30014223A
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![Navien Boilers & Water Heaters 30012907A Thermistor NHB Series Zone Controller 2-3/4L x 3W x 1-7/9H Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595295_medium.jpg?v=1719942261)
30012907A | Thermistor NHB Series Zone Controller 2-3/4L x 3W x 1-7/9H Inch | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30012907A
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![Navien Boilers & Water Heaters 30012277A Air Vent Assembly for NCB Series 1/2 Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595717_medium.jpg?v=1717079874)
30012277A | Air Vent Assembly for NCB Series 1/2 Inch | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30012277A
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![Navien Boilers & Water Heaters 30012262B Printed Circuit Board NCB/COMBI | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/603125_312f56ec-bc0f-44c6-946a-6148f894d820_medium.jpg?v=1721070127)
30012262B | Printed Circuit Board NCB/COMBI | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30012262B
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![Navien Boilers & Water Heaters 30012254A Adapter Primary Heat Exchange Outlet Brass | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595715_medium.jpg?v=1717079888)
30012254A | Adapter Primary Heat Exchange Outlet Brass | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30012254A
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![Navien Boilers & Water Heaters 30009320A Isolation Valve 3/4 Inch Lead Free 150 Pounds per Square Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/704612_52a41ea3-55f3-44fc-ba6b-d33e5b9dcc9f_medium.jpg?v=1719942271)
30009320A | Isolation Valve 3/4 Inch Lead Free 150 Pounds per Square Inch | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30009320A
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![Navien Boilers & Water Heaters 30008834A Fan Motor 120V/60HZ | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595714_50e9d7f6-f16f-46e9-a113-e0cf3a081b83_medium.jpg?v=1721070121)
30008834A | Fan Motor 120V/60HZ | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30008834A
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![Navien Boilers & Water Heaters 30008825A Damper Fan 6L x 6-2/7W x 4H Inch | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/595293_0a8f161e-8fdc-4486-b813-8acafc04a7ff_medium.jpg?v=1717079859)
30008825A | Damper Fan 6L x 6-2/7W x 4H Inch | Navien Boilers & Water Heaters
Brand: Navien Boilers & Water Heaters
SKU: 30008825A
Application
Height
Product Type
- AT2A0935
- Assembly
- Assembly for NCB Series
- Auto Feed
- Automatic
- Blue Wire
- Cascade
- Clear 195L
- Fan
- Fan Packing
- For NCB240
- For NHB 150 Model
- In/Out Heat Exchanger
- Inlet Heat Exchanger
- KDC-340-1M
- Low Water Cut Off
- NBR P20
- NCB/COMBI
- NHB
- NHB Fan
- NHB Series Zone Controller
- NPE
- Navilink
- Navilink WiFi
- Outlet Second Heat Exchanger
- P16 NSF E751
- P16 NSF E7518 EWK2
- P18 NSF E7518 EWK2
- P19 NSF E7518 WWK2
- P20 NSF E7518 EWK2
- P34 NBR HR65
- Packing HR50
- Packing Heat Exchange Inlet/Outlet
- Primary Heat Exchange Outlet
- Primary NFB Series
- Primary Quick Install
- With Hose
Size
- 18.8x2.6T
- 19.8x2.4T
- 24.8x03.85T
- 31.7x0.35T
- 33.7x3.5T
- 1-1/2x1IN
- 1/2IN
- 11-3/7Lx5Wx3-1/4HIN
- 11-3/7Lx6-3/5Wx2-2/7HIN
- 12Lx8Wx3-3/4HIN
- 17.5x2.7T
- 2-1/4x3/4IN
- 2-3/4Lx3Wx1-7/9HIN
- 22Lx18Wx8HIN
- 3/4IN
- 31-3/4Lx18Wx14-1/2HIN
- 32mm
- 3Lx1-3/4Wx2-1/2HIN
- 4Lx12-4/5Wx8-6/7HIN
- 4Lx4Wx3-1/7HIN
- 6Lx6-2/7Wx4HIN
- 7Lx2Wx2HIN
- 9Lx7-1/2Wx2-3/5HIN
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