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

Your cart

Your cart is empty

NFB

Home

Collection: NFB

Filter products

Filter

Brand

Search

Navien

Series

Search

CR/CC
NCB
NFB
NFC
NHB
NPE
NR/NP

Type

Search

Boilers
Gas Valves
Manifold Kits
Mounting Racks
O Rings
Wifi Modules

Size

Search

150,000 - 199,999 BTU
200,000+ BTU

Features

Search

Conversion Kit Included

Price

Search

Under $5
$50 to $75
$150 to $200
$200 to $250
$400 to $450
$550 to $600
Over $1,500

Sort by:

9 Products

Navien

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

Special Order

(0)

Regular price $2.23
Navien

20017211A - O-Ring P19

Special Order

(0)

Regular price $2.00
Navien

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

Special Order

(0)

Regular price $71.16
Navien

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

Special Order

(0)

Regular price $428.00
Navien

GFFM-MSOZUS-002 - Primary Manifold Kit - NFB Series

In stock

(1)

Regular price $564.59
Navien

NFB-200H - Condensing Heating Boiler - 199,000 BTU

Special Order

(1)

Regular price $3,999.99
Navien

NFB-399C - Condensing Heating Boiler - 399,000 BTU

Special Order

(0)

Regular price $9,528.00
Navien

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

In stock

(8)

Regular price $219.90
Navien

PBCMAS002 - NaviLink Lite Wi-Fi Control System

In stock

(11)

Regular price $159.95

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