ComfortBilt HP40 pellet stove

Black pellet stove with a visible flame in the front window and a small digital control panel on top

Introduce warmth and comfort to your home in a small, compact design with the Alpine Pellet Stove by ComfortBilt, the newest addition to the ComfortBilt family. The HP40 small pellet stove is an extremely efficient pellet stove heater, designed to heat small spaces such as tiny homes, sunrooms, cabins, garages, yurts, lodges, and basements. A small pellet stove in size, but big on heating capacity that can heat spaces 800ft up to 1,500 ft² under normal temperature conditions, this small pellet stove heater is perfect for keeping any space warm and cozy.


The Alpine by ComfortBilt Small Pellet Stove is EPA and CSA certified, ensuring compliance with all federal emissions mandates. With a maximum BTU/Hr of 26,224, an efficiency of 81%, and a 25-pound hopper capacity, this pellet stove heater is designed for maximum performance and convenience.


The five power settings and programmable thermostat on the Alpine HP40 small pellet stove allow for constant temperature control and economical pellet use. Front door handle is removable and store conveniently on the back to allow maximum space. The heavy gauge exterior is easy to clean and maintain, and the rear-mounted 75mm (3”) standard exhaust port and 2” standard air intake makes installation a breeze.


Measuring 17 inches wide, 30 inches high, and 21 inches deep, 182 lbs. the Alpine HP40 is a Small Pellet Stove but as always, comes with a one-year limited warranty on parts and service. Upgrade your heating system and enjoy warmth and comfort all season long with the Alpine line of pellet stoves by ComfortBilt.

Parts Available

Control Board

Green circuit board with a large black component, blue capacitor, white connector, and several electronic parts

Exhaust Fan

Silver metal star-shaped turbine part on a circular plate, viewed from above.

Auger Motor

Black LINIX electric motor with attached wires and metal mounting bracket on a white background

Cast Burn Pot

Black plastic cup-shaped device with a small opening and two holes, shown on a light gray surface

Convection Fan

Industrial metal blower fan assembly on a white background

Gen 1 Replacement Igniter

Long-handled metal probe with red wire and gray connector on a white background

Vacuum Switch

Black round electronic component with mounting tabs and a gray connector on white background

Gen 2 Replacement Igniter

Black-handled cable with exposed white wires on a plain white background

Gen 2 Igniter Bracket

Black circular clamp ring with a silver screw on a white background

Gen 3 Replacement Igniter

Black rectangular sensor connected to a white cable on a light gray background

Gen 3 Igniter Mounting Set

Small hardware kit with two silver bolts, a red washer, and a translucent plastic sleeve on a white background

Main Power Switch

Black IEC power inlet with a rocker on/off switch, shown front-facing on a white background

Proof of Fire Switches

Two white ceramic electrical socket holders with metal tabs on a white background

Hopper Lid Safety Switch

Black microswitch with metal roller lever, white body, and black plunger on a plain background

Control Panel

Black electronic control panel with LCD display and arrow buttons on a white background

Remote Control Thermostat

Wireless device kit with gray handheld unit, receiver box, yellow batteries, and cables on white background