ComfortBilt HP50S pellet stove

Black pellet stove with visible orange flame and digital control panel on top

The ComfortBilt HP50S Pellet Stove has a compact European design that has been popular for years with customers in Germany, France, Australia, and Brazil. The HP50S is a top-selling model in the USA as well, because of its quality engineering, reliable performance, and high heat output. Designed for the value-minded customers, the ComfortBilt HP50S Pellet Stove features:


  • Certified 42,000 BTU output will heat a 2,200 ft² or more if temperatures are mild
  • EPA and CSA Certified to comply with all federal emissions mandates
  • Heat exchanger design and powerful room blower produce maximum heat from pellets
  • Easy to clean heavy gauge exterior
  • 47 pound hopper capacity; ashes fall automatically into a large removable ash pan
  • Pellets burn so completely that the ash drawer only needs emptying every two weeks
  • Five power settings allow up to 24 hours of continuous burning on lowest setting
  • Programmable thermostat allows constant temperature and economical pellet use
  • Rear mounted 3” standard exhaust port, and 2” standard air intake 
  • Exterior dimensions of unit are 20.5” wide, 24” deep, and 36” high with mounted controller


The HP50S Pellet Stove comes with a one-year limited warranty on parts and service.

Parts Available

Control Board

Green electronic circuit board with black transformer, blue component, and white connector on bubble wrap

Exhaust Fan

Metallic five-point star wheel mounted on a round silver disc.

Auger Motor

Black electric motor with attached gearbox and protruding metal shaft, white wires visible.

Cast Burn Pot

Gray metal speaker or vent box with perforated top and circular port on front

Convection Fan

Silver wall-mounted ventilation fan unit with exposed motor and front grille on a white background

Stainless Steel Burn Pot

Close-up of a rusted metal mechanical part with a white housing and bolts

Gen 1 Replacement Igniter

Long-handled tool with a red-and-black shaft and gray connector on a white background

Vacuum Switch

Black circular electrical component with a white label and metal mounting tabs on a white background

Gen 2 Replacement Igniter

Black-handled hooked metal tool with two bent wire prongs on a white background

Gen 2 Igniter Bracket

Black ring clamp with silver screw on a white background

Main Power Switch

Black power inlet with on/off rocker switch and white power symbol on a textured panel

Proof of Fire Switches

Two white ceramic electrical sockets with metal tabs and side mounting holes on a white background

Vermiculite Set

Corkboard with a square cutout and two loose wooden strips below it

Hopper Lid Safety Switch

Small black microswitch with a roller lever arm on a white background

Control Panel

Black electronic control panel with small display and arrow buttons on a gray base

Remote Control Thermostat

Handheld meter with yellow sensor probes, coiled cable, and small control unit on a white background

Parts Care Package

Orange “Parts Care Package” text over a collage of car parts and tools

30LB Hopper Extension

Open black storage box with hinged lid in a warehouse among stacked cardboard boxes