Navien NFB-175H High Efficiency Condensing Heating Boiler Max Htg Input: 175,000 BTU/h Indoor Wall-Hung Residential/Commercial
Navien NFB-175H condensing indoor boiler — 175,000 BTU/h. Factory-new with full Navien manufacturer warranty.
Questions before you order? Call +1 (224) 337-3481
- Shipping rate
- Free on every order
- Dispatch
- 1 business day (Mon–Fri)
- Estimated delivery
- 1–4 business days
- Shipping origin
- United States
- Visa
- Mastercard
- American Express
- Discover
- Apple Pay
- Google Pay
The Navien NFB-175H is a gas boiler rated at 175,000 BTU/h. Features condensing design with indoor installation. Genuine Navien equipment backed by the full factory warranty and shipped from US stock.
Key benefits
- 175,000 BTU/h
- Condensing
- Indoor installation
- Full manufacturer warranty
- Brand
- Navien
- Model / MPN
- NFB-175H
- SKU
- SK-NFB-175H
- Max BTU/h
- 175,000
- Installation
- Indoor
- Heat Exchanger
- Condensing
- Condition
- New, factory sealed
Shipping is free on every order within the United States, with no minimum. Orders are dispatched within 1 business day (Mon–Fri) and parcel transit takes 1–4 business days.
Unopened, factory-sealed items can be returned within 90 days of delivery with no restocking fee. Anything that arrives damaged or incorrect is replaced or refunded — send us a photo within 72 hours of delivery.
Gas appliances must be installed by a licensed professional following the manufacturer's instructions and local codes. Improper installation can void the manufacturer warranty and create a safety hazard.
Confirm the fuel type (natural gas or propane), venting and gas-supply sizing for your site before ordering. Installed or gas-connected units cannot be returned.
Manufacturer warranty is provided by Navien. We help you open and document any claim.
FAQ
What does shipping cost and how long does it take?
Nothing — shipping is free on every order within the United States. We dispatch within 1 business day (Mon–Fri) and parcel transit is 1–4 business days. Pallets travel as freight with a booked delivery appointment.
Can I return it?
Yes, if it is unopened and factory-sealed, within 90 days of delivery and with no restocking fee. Contact us first for approval. Opened refrigerant and installed or gas-connected equipment cannot be returned.
Is the manufacturer warranty included?
Yes. Every unit is factory-new and carries the full Navien warranty when installed by a licensed professional.
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