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 208 resultsSorted by popularity

Primary Manifold for NFC-175/200 Units

Navien

SKU: 30021988A
$216.00
MSRP: $248.40
You save 15%
Navien 30021988A Primary Manifold for NFC-175/200 quantity
3-Way Motorized Valve for Navien NFC Series Units

Navien

SKU: 30021775A
$182.25
MSRP: $209.59
You save 15%
Navien 30021775A 3-Way Motorized Valve FUGAS NFC Series quantity
Terminal PCB Replacement Board for Navien Boiler

Navien

SKU: 30021496A
$85.25
MSRP: $98.04
You save 15%
Navien 30021496A Terminal PCB for Boiler quantity
Main PCB Replacement Board for Navien NFC-200 Boiler

Navien

SKU: 30021486B
$180.56
MSRP: $207.64
You save 15%
Navien 30021486B Main PCB For Boiler NFC-200 quantity
Water Pressure Sensor, OEM Replacement Part

Navien

SKU: 30021482A
$48.44
MSRP: $55.71
You save 15%
Read more
Ignition Kit for NFB & NFC Series (A 12/4/18)

Navien

SKU: 30021275B
$29.25
MSRP: $33.64
You save 15%
Navien 30021275B Ignition Kit for NFB & NFC Series (A 12/4/18) quantity
FR Kit for Navien NFB & NFC Series (A 12/4/18)

Navien

SKU: 30021274B
$21.25
MSRP: $24.44
You save 15%
Navien 30021274B FR Kit for NFB & NFC Series (A 12/4/18) quantity
Air Pressure Sensor for Navien Heating Systems

Navien

SKU: 30021100B
$33.00
MSRP: $37.95
You save 15%
Navien 30021100B Air Pressure Sensor quantity
Fan Assembly 120V for Navien NEFB-C Series Units

Navien

SKU: 30020992B
$582.19
MSRP: $669.52
You save 15%
Navien 30020992B Fan Assembly 120V for NEFB-C Series quantity
Thermal Fuse Replacement for NFB-175/200 Boilers

Navien

SKU: 30020776A
$7.00
MSRP: $8.05
You save 15%
Navien 30020776A Thermal Fuse for NFB-175/200 Boilers quantity
Siphon NFB-C Condensate Trap for Navien Boilers

Navien

SKU: 30020593A
$23.25
MSRP: $26.74
You save 13%
Navien 30020593A Siphon NFB-C Condensate Trap quantity
Ignition Transformer for Navien NFB & NFC Boilers

Navien

SKU: 30019980A
$22.25
MSRP: $25.59
You save 15%
Navien 30019980A Ignition Transformer for NFB & NFC Boilers quantity
PCB B/D (120V OUT) for NFB-175/200 Boilers

Navien

SKU: 30019951A
$81.38
MSRP: $93.59
You save 15%
Navien 30019951A PCB B/D (120V OUT) for NFB-175/200 Boilers quantity
Main Control Board for Navien NFB-175/200 Boilers

Navien

SKU: 30019689A
$190.69
MSRP: $219.29
You save 15%
Navien 30019689A PCB B/D Main Control Board for NFB-175/200 quantity
Intake Air Filter for Navien Condensing Units

Navien

SKU: 30016248B
$5.25
MSRP: $6.04
You save 15%
Navien 30016248B Intake Air Filter for Condensing Units quantity
Buffer Tank for NPE Series Tankless Water Heaters

Navien

SKU: 30016125A
$94.94
MSRP: $109.18
You save 15%
Navien 30016125A Buffer Tank for NPE Series Tankless Water Heaters quantity
Auto Feed Valve for Navien Boiler Systems

Navien

SKU: 30016037A
$12.50
MSRP: $14.38
You save 15%
Navien 30016037A Auto Feed Valve quantity
H/E Outlet Pipe for Navien Condensing Units

Navien

SKU: 30015976A
$18.25
MSRP: $20.99
You save 13%
Navien 30015976A H/E Outlet Pipe quantity
Harness Assembly for Navien NCB-E Combi-Boilers

Navien

SKU: 30015831A
$46.50
MSRP: $53.48
You save 15%
Navien 30015831A Harness Assembly for NCB-E Combi-Boilers quantity
Air Pressure Sensor APS-02-A for Navien Systems

Navien

SKU: 30015811B
$29.84
MSRP: $34.32
You save 15%
Navien 30015811B Air Pressure Sensor APS-02-A quantity
NCB-E Series Replacement Air Vent by Grundfos

Navien

SKU: 30015225A
$8.00
MSRP: $9.20
You save 15%
Read more
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
Common Vent Collar Kit for Navien Water Heaters

Navien

SKU: 30014367B
$67.81
MSRP: $77.98
You save 15%
Navien 30014367B Common Vent Collar Kit quantity
Blower Assembly for Navien Tankless Water Heaters

Navien

SKU: 30014223B
$174.04
MSRP: $207.64
You save 16%
Navien 30014223B Blower Assembly for Tankless Water Heaters 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
Flow Switch FCS-X1204 for Comfortair Systems

Navien

SKU: 30013126A
$67.81
MSRP: $77.98
You save 15%
Read more
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
Cold Water Inlet Adapter for Navien Systems

Navien

SKU: 30011597A
$65.88
MSRP: $75.76
You save 13%
Navien 30011597A Cold Water Inlet Adapter 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
Harness Assembly Replacement Part

Navien

SKU: 30010442A
$3.50
MSRP: $4.03
You save 15%
Read more
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
Thermistor Replacement Sensor for Navien Units

Navien

SKU: 30009875A
$5.25
MSRP: $6.04
You save 15%
Navien 30009875A Thermistor Replacement Sensor quantity