Lochinvar KNIGHT Fire Tube (WHB/KHB)
KNIGHT Fire Tube (WHB/KHB) Overview
The KNIGHT Fire Tube is Lochinvar's flagship residential heating-only condensing boiler, available in wall-mount (WHB) and floor-mount (KHB) configurations. It uses a stainless-steel fire-tube heat exchanger with a 10:1 turndown and a standard ECM variable-speed pump.
Up to 95% AFUE
Efficiency
399,000 BTU/hr
Max BTU
Up to 15 years
Warranty
Key Features
Best for
KNIGHT Fire Tube (WHB/KHB) Model Lineup
Click to call for sizing help — we calculate heat-loss before recommending a model.
Services we provide on the KNIGHT Fire Tube (WHB/KHB)
All work done by licensed BC gas-fitters — TSBC-certified.
KNIGHT Fire Tube (WHB/KHB) Installation
Permit, sizing, venting, gas, commissioning.
From $6,500
KNIGHT Fire Tube (WHB/KHB) Repair
Error code diagnosis, parts, full repair.
From $189
KNIGHT Fire Tube (WHB/KHB) Maintenance
Annual tune-up — required for warranty.
From $169
Emergency Service
Same-day & after-hours no-heat, leak, CO, gas-smell response.
Call 604-359-1081
KNIGHT Fire Tube (WHB/KHB) Replacement
Upgrade an older unit. Rebate-eligible.
From $6,500
Warranty Service
Authorized warranty repairs for Lochinvar.
Warranty-covered
Lochinvar KNIGHT Fire Tube (WHB/KHB) service across Greater Vancouver
Service the KNIGHT Fire Tube (WHB/KHB) in every major Greater Vancouver city.
Book Lochinvar KNIGHT Fire Tube (WHB/KHB) service today
Same-day repair available · Free installation quotes · Licensed gas-fitters