Navien

With a 40 year track record of innovation in engineering leadership, Navien delivers premium condensing-technology heating and hot-water systems. Navien products cover everything from tankless water heaters and combi-boilers to heat-pump solutions and commercial-grade condensing boilers.

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Showing 97–144 of 189 resultsSorted by popularity

Front Panel Display KDC-3402P Replacement Part

Navien

SKU: 30015105A
$104.63
MSRP: $120.32
You save 15%
Navien 30015105A Front Panel Display KDC-3402P quantity
Replacement Fan for NHB-055, NHB-080 & NHB-110 Boilers

Navien

SKU: 30014217A
$160.31
MSRP: $184.36
You save 15%
Navien 30014217A Fan for NHB-055, NHB-080 & NHB-110 Boilers quantity
Syphon & Hose Replacement for NHB-055/080 Boilers

Navien

SKU: 30014216A
$24.75
MSRP: $28.46
You save 15%
Navien 30014216A Syphon & Hose for NHB-055/080 Boilers quantity
Return Outlet OEM Replacement Part for Navien Systems

Navien

SKU: 30014065A
$30.00
MSRP: $34.50
You save 15%
Navien 30014065A Return Outlet OEM Replacement Part quantity
Harness Assembly for NHB Series Condensing Boilers

Navien

SKU: 30013961A
$42.63
MSRP: $49.02
You save 15%
Navien 30013961A Harness Assembly for NHB Series Condensing Boilers quantity
Flow Switch OEM Replacement Part for Navien Systems

Navien

SKU: 30013685A
$58.13
MSRP: $66.85
You save 15%
Navien 30013685A Flow Switch OEM Replacement Part quantity
PCB Board for NHB Series Condensing Boilers

Navien

SKU: 30013044C
$200.81
MSRP: $230.93
You save 15%
Navien 30013044C PCB Board for NHB Series Condensing Boilers quantity
Outdoor Temperature Sensor for Navien Systems

Navien

SKU: 30012950A
$62.00
MSRP: $71.30
You save 15%
Navien 30012950A Outdoor Sensor quantity
Thermistor Zone Controller for Navien Systems

Navien

SKU: 30012907A
$4.50
MSRP: $5.18
You save 15%
Navien 30012907A Thermistor Zone Controller quantity
Plumb Easy Valve Set 3/4″ with Relief Valve

Navien

SKU: 30012581A
$162.00
MSRP: $186.30
You save 15%
Navien 30012581A Plumb Easy Valve Set 3/4" with Relief Valve quantity
DHW Outlet Elbow for Navien NCB Combination Boilers

Navien

SKU: 30012328A
$19.75
MSRP: $22.71
You save 15%
Navien 30012328A DHW Outlet Elbow for NCB Combination Boilers quantity
Inlet Adapter (WPS ADP) for Navien Tankless Water Heaters

Navien

SKU: 30012325B
$23.00
MSRP: $26.45
You save 15%
Navien 30012325B Inlet Adapter (WPS ADP) for Tankless Water Heaters quantity
Air Vent Assembly for NCB Series Condensing Boilers

Navien

SKU: 30012277A
$30.00
MSRP: $34.50
You save 15%
Navien 30012277A Air Vent Assembly for NCB Series Condensing Boilers quantity
Front Panel KDC-350P for Navien NCB Combination Boiler

Navien

SKU: 30012269B
$102.69
MSRP: $118.09
You save 15%
Navien 30012269B (B) Front Panel KDC-350P NCB Combination Boiler quantity
Control Board B/D KDC-350M for NCB Series Boilers

Navien

SKU: 30012262B
$178.88
MSRP: $205.71
You save 15%
Navien 30012262B Control Board B/D KDC-350M NCB quantity
Harness Assembly for Navien NCB Series Boilers

Navien

SKU: 30012257B
$46.50
MSRP: $53.48
You save 15%
Navien 30012257B Harness Assembly NCB quantity
Auto Feed Valve Assembly for Navien NCB Series Boilers

Navien

SKU: 30012241A
$32.75
MSRP: $37.66
You save 15%
Navien 30012241A Auto Feed Valve Assembly for NCB Series quantity
DHW Flow Sensor KDC-FSAB for Navien Water Heaters

Navien

SKU: 30012033B
$34.88
MSRP: $40.11
You save 15%
Navien 30012033B DHW Flow Sensor KDC-FSAB quantity
Harness Assembly Module for Navien NPE-S Series

Navien

SKU: 30011686B
$42.63
MSRP: $49.02
You save 15%
Navien 30011686B Harness Assy Module NPE-S quantity
SIT 848 Sigma Gas Valve Replacement Part

Navien

SKU: 30011586B
$71.69
MSRP: $82.44
You save 15%
Navien 30011586B SIT 848 Sigma Gas Valve Replacement Part quantity
Harness Assembly, OEM Replacement Part

Navien

SKU: 30011259C
$44.56
MSRP: $51.24
You save 15%
Navien 30011259C Harness Assembly quantity
Flow Sensor for Navien Water Heaters & Boilers

Navien

SKU: 30010537A
$27.25
MSRP: $31.34
You save 15%
Navien 30010537A Flow Sensor quantity
Harness Assembly Replacement Part

Navien

SKU: 30010442A
$3.50
MSRP: $4.03
You save 15%
Navien 30010442A Harness Assy quantity
Cold Water Inlet Adapter for Navien Water Heaters

Navien

SKU: 30010317A
$24.75
MSRP: $28.46
You save 15%
Navien 30010317A Cold Water Inlet Adapter quantity
O-Ring Kit for Navien Water Heaters & Boilers

Navien

SKU: 30009933A
$6.50
MSRP: $7.48
You save 15%
Navien 30009933A O-Ring Kit quantity
Thermistor Replacement Sensor for Navien Units

Navien

SKU: 30009875A
$5.25
MSRP: $6.04
You save 15%
Navien 30009875A Thermistor Replacement Sensor quantity
Cold Inlet Pipe Assembly for Navien NPE Series Tankless

Navien

SKU: 30009437A
$32.36
MSRP: $37.21
You save 15%
Navien 30009437A Cold Inlet Pipe Assembly for NPE Series quantity
Fan with Motor FB-1K050 for NCB/NCB-E Series Boilers

Navien

SKU: 30008834A
$204.19
MSRP: $234.82
You save 15%
Navien 30008834A Fan with Motor FB-1K050 for NCB/NCB-E Series quantity
Fan Damper for NPE Series Tankless Water Heaters

Navien

SKU: 30008825A
$6.75
MSRP: $7.76
You save 15%
Navien 30008825A Fan Damper for NPE Series Tankless Water Heaters quantity
PP Exhaust Pipe Assembly for Navien NPE Series

Navien

SKU: 30008673A
$23.75
MSRP: $27.31
You save 15%
Navien 30008673A PP Exhaust Pipe Assembly for NPE Series quantity
Vent Collar Assembly – Intake Replacement Part

Navien

SKU: 30008662B
$19.75
MSRP: $22.71
You save 15%
Navien 30008662B Vent Collar Assembly - Intake quantity
Drain Cock M12 x P1.75 NPN Replacement Part

Navien

SKU: 30008630D
$2.25
MSRP: $2.59
You save 15%
Navien 30008630D Drain Cock M12 x P1.75 NPN Replacement Part quantity
Adjustable Valve Outlet Pipe for Navien Systems

Navien

SKU: 30008624B
$14.75
MSRP: $16.96
You save 15%
Navien 30008624B Adjustable Valve Outlet Pipe for Navien Systems quantity
WPA(C) Clip-PPS for NPE Series Tankless Water Heater w/ Thermistor

Navien

SKU: 30008568A
$10.25
MSRP: $11.79
You save 15%
Navien 30008568A WPA(C) Clip-PPS for NPE Series with Thermistor quantity
Pump Outlet Pipe Assembly for Navien Systems

Navien

SKU: 30008361A
$19.25
MSRP: $22.14
You save 15%
Navien 30008361A Pump Outlet Pipe Assembly quantity
Display Front Panel for Navien Units

Navien

SKU: 30008333D
$108.50
MSRP: $124.78
You save 15%
Navien 30008333D Display Front Panel quantity
Water Adjust Valve (T405-180R) for Navien Systems

Navien

SKU: 30008247A
$108.50
MSRP: $124.78
You save 15%
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Water Adjust Valve for Navien NPE-A Tankless Water Heaters

Navien

SKU: 30008245A
$75.56
MSRP: $86.89
You save 15%
Navien 30008245A Water Adjust Valve for NPE-A Tankless Water Heaters quantity
Water Inlet Filter for CH-NEW NCB Series Condensing Boilers

Navien

SKU: 30007878A
$4.50
MSRP: $5.18
You save 15%
Navien 30007878A Water Inlet Filter for CH-NEW NCB Series quantity
Auto Feed Valve Assembly for Navien Systems

Navien

SKU: 30005993C
$32.75
MSRP: $37.66
You save 15%
Navien 30005993C Auto Feed Valve Assembly quantity
Bypass Mixing Valve PPS KDC-MIXI

Navien

SKU: 30004837B
$75.56
MSRP: $86.89
You save 15%
Read more
Water Adjustment Valve for Navien Systems

Navien

SKU: 30004834B
$85.25
MSRP: $98.04
You save 15%
Navien 30004834B Water Adjustment Valve quantity
Inlet Adapter for Navien Water Heaters & Boilers

Navien

SKU: 30004827B
$34.49
MSRP: $39.66
You save 15%
Navien 30004827B Inlet Adapter quantity
Motorized 2-Way Valve for Navien Systems

Navien

SKU: 30004825A
$48.44
MSRP: $55.71
You save 15%
Navien 30004825A Motorized 2-Way Valve quantity
Plastic 3 Way Valve for Navien Systems

Navien

SKU: 30004819C
$52.31
MSRP: $60.16
You save 15%
Navien 30004819C Plastic 3 Way Valve quantity
Ignition/Flame Rod Assembly for LP Applications

Navien

SKU: 30004684A
$12.75
MSRP: $14.66
You save 15%
Navien 30004684A Ignition/Flame Rod Assembly for LP Applications quantity
WPA(A) Black Trim Set (Screw) PPS Wall Plate Assembly

Navien

SKU: 30003694F
$4.25
MSRP: $4.89
You save 15%
Navien 30003694F WPA(A) Black Trim Set Screw PPS Wall Plate Assembly quantity
Pump Drain Cock Replacement Part

Navien

SKU: 30003551C
$1.35
MSRP: $1.55
You save 15%
Navien 30003551C (B) Pump Drain Cock quantity