
Navien NCB-H Series High Efficiency – Condensing – Combi Gas Boiler – 130 MBH – 15:1 DHW
Model h_6270baf5Boilers
- Free tracked delivery3–5 business days after dispatch to most US addresses; 5–8 to Alaska, Hawaii and US territories.
- 30-day returnsUnused, in its packaging. Faulty or damaged on arrival, we pay the return; a change of mind, you do.
- Secure checkoutPayment is handled and encrypted by Shopify Checkout.
Overview
The Navien NCB-H Series condensing combi gas boiler puts 130 MBH of heating capacity and up to 10.4 GPM of domestic hot water into one wall-hung cabinet, with a 15:1 turndown ratio on the DHW side. That wide modulation range is what lets it hold a steady shower temperature at low draw instead of swinging hot and cold, and it keeps the burner running at part load through most of the heating season at 95% AFUE. A stainless steel heat exchanger handles the acidic condensate that comes with condensing operation, and direct-vent sealed combustion allows PVC or polypropylene venting through a sidewall, so no chimney is needed. Runs on natural gas or propane, mounts on the wall in a 12-4/5 in. deep cabinet, and operates on standard 120V power. ENERGY STAR qualified. Installation by a licensed gas heating contractor is required.
At a glance
- 130 MBH heating input with 95% AFUE condensing efficiency
- Up to 10.4 GPM domestic hot water with 15:1 DHW turndown
- Stainless steel heat exchanger built for condensing operation
- Direct-vent sealed combustion, PVC or polypropylene venting
- Natural gas or propane operation
- Wall-mount cabinet only 12-4/5 in. deep
- ENERGY STAR qualified, electronic ignition
- 120V single-phase power
Specification
| Brand | Navien |
|---|---|
| Model | h_6270baf5 |
| Type | Boiler |
| Input | 130 MBH |
| Power source | Propane |
| Condition | New |
Appliances Corner Store is an independent retailer. This product is made by Navien; we are not affiliated with Navien and all brand names and model numbers are used to identify the product we are selling.
Good to know
When will it arrive?
Orders placed before 2:00 pm ET on a business day ship the same day from Orlando; Saturday orders before 1:00 pm ET go out that afternoon. After that, it ships the next business day.
Delivery takes 3–5 business days after dispatch to most US addresses, and 5–8 to Alaska, Hawaii and US territories.
Can I return it?
Yes — tell us within 30 days of delivery and send it back unused, in its packaging, for a full refund. If it is faulty, damaged in transit or not as described, we pay the return; if you have changed your mind, the return shipping is yours, and we quote it before anything is booked.
Do I need to be in for the delivery?
Orders over $150 ship with signature on delivery, so a missing parcel can be claimed. Your tracking number is emailed the moment the label prints.








