Skip to the content

Free Shipping On Orders Over $89 | Call Our Experts Today

Search for products

(800) 468 5997

Heating
Plumbing
Fittings
Valves
HVAC
Irrigation
Hardware
Kitchen & Bath
Tools
Brands
About Us

Need help?

(800) 468 5997

Heating
Plumbing
Fittings
Valves
HVAC
Irrigation
Hardware
Kitchen & Bath
Tools
Brands
About Us

Home »navien

Collection: NCB

Filter products

Filter

Brand

Search

Navien

Series

Search

CH/CH-ASME
CR/CC
NCB
NFB
NFC
NHB
NPE
NR/NP

Type

Search

Air Pressure Sensors
Back Up Rings
Blower Motors
Boiler Filters
Combi Boilers
Flame Rod Assemblies
Gas Valves
Ignition Transformers
Inlet Filters
Isolation Valves
Manifold Kits
Mounting Racks
O Rings
Packing Rings
Temperature Sensors
Water Pressure Sensors
Wifi Modules

Size

Search

Up to 100,000 BTU
100,000 - 149,999 BTU
150,000 - 199,999 BTU
200,000+ BTU

Features

Search

Conversion Kit Included

Price

Search

Under $5
$15 to $20
$20 to $25
$25 to $50
$50 to $75
$100 to $150
$150 to $200
$200 to $250
$250 to $300
$400 to $450
Over $1,500

In stock 25
Out of stock 0

The highest price is $3,399.00

$ From

$ To

Sort by:

25 Products

Navien

20006948A - O-Ring - EPDM, 15.8 x 2.7 mm

Special Order

(0)

Regular price $2.23
Navien

20006949A - O-Ring - EDPM, 17.5 x 2.7 mm

In stock

(0)

Regular price $1.88
Navien

20006958A - Packing Ring - EPDM, 3/4"

Special Order

(0)

Regular price $1.14
Navien

20017212A - O-Ring - EPDM, 4.25" x 7"

Special Order

(0)

Regular price $2.32
Navien

20018744B - Back-Up Ring - Polyamide 6.6, 18.5 x 21.6 mm

Special Order

(0)

Regular price $0.84
Navien

30008171A - Inlet Water Filter - PPS with 304 SS Mesh for NPE Series

In stock

(1)

Regular price $3.37
Navien

30008366A - Blue Wire Thermistor - Temperature Sensor for NPE and NCB Series

Special Order

(0)

Regular price $3.58
Navien

30008834A - Fan Motor Assembly FB-1K050 - 120V Blower for NCB and NPE Series

Special Order

(0)

Regular price $269.09
Navien

30010455A - Ignition Transformer - High Voltage Spark for NCB Series

Special Order

(0)

Regular price $56.76
Navien

30010950A - Plumb Easy Isolation Valve Kit - 1"

In stock

(2)

Regular price $144.00
Navien

30011586B - SIT 848 Sigma Gas Valve - Aluminum Alloy for NPE and NCB Series

Special Order

(0)

Regular price $71.16
Navien

30014699A - Water Pressure Sensor LWCO - Push-Pull Output for CH and NCB Series

Special Order

(0)

Regular price $29.05
Navien

30015811A - Air Pressure Sensor - APS-02-A Replacement for NPE and NCB Series

Special Order

(0)

Regular price $30.11
Navien

30026265A - Flame Rod Assembly - Stainless and Ceramic for NPE and NCB Series

In stock

(0)

Regular price $19.95
Navien

30026576B - Primary Manifold Kit - NCB and NFC Series

In stock

(1)

Regular price $448.00
Navien

GFFM-KDIZUS-005 - Ready-Link Rack V3 Base

Special Order

(0)

Regular price $428.00
Navien

GXXX000546 - Ready-Link Cascade Cable - NPE, NCB and NHB Series

In stock

(2)

Regular price $23.07
Navien

GXXX001727 - NaviClean Magnetic Boiler Filter

Only 1 left

(1)

Regular price $271.95
Navien

NCB-190/060H - Condensing Combi-Boiler - 160,000 BTU DHW / 60,000 BTU HTG

Special Order

(0)

Regular price $2,599.00
Navien

NCB-190/080H - Condensing Combi-Boiler - 160,000 BTU DHW / 80,000 BTU HTG

Special Order

(0)

Regular price $2,789.99
Navien

NCB-240/110H - Condensing Combi-Boiler - 199,000 BTU DHW / 110,000 BTU HTG

Special Order

(0)

Regular price $2,659.99
Navien

NCB-240/130H - Condensing Combi-Boiler - 199,000 BTU DHW / 130,000 BTU HTG

In stock

(5)

Regular price $3,199.00
Navien

NCB-250/150H - Condensing Combi-Boiler - 250,000 BTU DHW / 210,000 BTU HTG

Special Order

(0)

Regular price $3,399.00
Navien

PBCM-AS-001 - NaviLink Wi-Fi Control Module

In stock

(5)

Regular price $219.90

12

Fast Shipping!

Most items are ready ship immediately. Delivery in 2 to 3 business days!

Pro Program

Apply for our Pro Program and receive trade discounts!

We're Here to Help!

Our friendly staff is product certified and ready to help you!

Let's Keep in Touch

Stay updated on new products and promotions

Your email

We're here to help!
Monday - Friday
9:30 AM - 6:00 PM PST
(800) 468-5997

Customer Service

Contact Us
Pro Program
Returns

Company Info

Our Story
Shipping Policy

Legal

Terms of Service
Privacy Policy

Facebook
Instagram

© 2026, SupplyStop.com

Payment methods

Your cart

Your cart is empty