Navien

Navien NFB-H Series 199K BTU – High Capacity – Condensing Fire Tube Boiler – 95%

Model 9305459Boilers

$664.05 Sales tax calculated at checkout
  • 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

2" up to 60 ft and 3" up to 150, PVC, CPVC, PP, SS

Common venting up to 8 boilers and cascading up to 16 boilers

Patented SS Firetube Heat Exchanger w/non-metallic condensate dish

Built-in 3 zone valves and 3 zone pumps controls

15 yr HX, 5 yr parts, 1 yr labor residential warranty

10 yr HX, 3 yr parts, 1 yr labor commercial warranty

Direct venting (2 pipes) and non-direct venting (1 pipe)

Approved for high elevation up to 10,100 ft.

At a glance

  • 2" up to 60 ft and 3" up to 150, PVC, CPVC, PP, SS
  • Common venting up to 8 boilers and cascading up to 16 boilers
  • Patented SS Firetube Heat Exchanger w/non-metallic condensate dish
  • Built-in 3 zone valves and 3 zone pumps controls
  • 10:1 Turndown Ratio
  • 15 yr HX, 5 yr parts, 1 yr labor residential warranty
  • 10 yr HX, 3 yr parts, 1 yr labor commercial warranty
  • Direct venting (2 pipes) and non-direct venting (1 pipe)
  • Approved for high elevation up to 10,100 ft.
  • Glycol up to 50%

Specification

Brand Navien
Model 9305459
Type Boiler
Input 199 MBH
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.

Read the full returns policy

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.

Navien NFB-H Series 199K BTU – High Capacity – Condensing Fire Tube Boiler – 95% $664.05