Our Products

The Right HeatMaster Furnace for Every Application

HeatMaster furnaces are built with stainless steel for durability, high efficiency for fuel savings, and flexible configurations to meet your heating needs.

G 4000

G 7000

G 10000

G 4000

G Series (Cord Wood)

The G Series is designed for homeowners who want an efficient, low-maintenance outdoor furnace. With advanced gasification technology, it burns cleaner and uses less wood.

Perfect for homes, garages, and small shops.
Models available to suit different square footage.

G 4000 Specifications
Approx. Heating Space	4,000 Sq. ft.
8-Hour Burn Rate	68,025 BTU/hr
Water Capacity	116 Gallons
Firebox Volume	8.5 ft 3
Recommended Wood Length	18″-20″
Firebox Dimensions	23″ L x 22″ W x 29″ H
Firebox Door	20″ W x 20″ H
Weight	1,448 Lbs
Outlets	1 set of 1″ + 1 set 1.5″
Chimney Size	6″
Dimensions	59″ L x 42″ W x 81″ H

G 7000

G Series (Cord Wood)

The G Series is designed for homeowners who want an efficient, low-maintenance outdoor furnace. With advanced gasification technology, it burns cleaner and uses less wood.

Perfect for homes, garages, and small shops.
Models available to suit different square footage.

G 7000 Specifications
Approx. Heating Space	7,000 Sq. ft.
8-Hour Burn Rate	129,866 BTU/hr
Water Capacity	234 Gallons
Firebox Volume	16.5 ft 3
Recommended Wood Length	20″-24″
Firebox Dimensions	29″ L x 29″ W x 33.5″ H
Firebox Door	20″ W x 20″ H
Weight	2,035 Lbs
Outlets	1 set of 1″ + 1 set 1.5″
Chimney Size	6″
Dimensions	69″ L x 50″ W x 84.5″ H

G 10000

G Series (Cord Wood)

The G Series is designed for homeowners who want an efficient, low-maintenance outdoor furnace. With advanced gasification technology, it burns cleaner and uses less wood.

Perfect for homes, garages, and small shops.
Models available to suit different square footage.

G 10000 Specifications
Approx. Heating Space	10,000 Sq. ft.
8-Hour Burn Rate	194,946 BTU/hr
Water Capacity	274 Gallons
Firebox Volume	23.6 ft 3
Recommended Wood Length	20″-24″
Firebox Dimensions	42″ Lx 29″ W x 33.5″ H
Firebox Door	20″ W x 20″ H
Weight	2,564 Lbs
Outlets	2 sets 1.5″
Chimney Size	6″
Dimensions	81″ Lx 50″ W x 84.5″ H

C150

C250

C375

C500

C800

C150

C series (Coal Burning Furnace)

The C series gives you the ability to heat your family’s home with Coal. Compatible with coal only.

Ideal for farms, commercial buildings, or large homes.
Built for maximum performance and long life.

C150 Specifications
Approx. Heating Space*	3,000sq. ft.
Maxlmum BTU’s **	150,000/hr
Water Capacity (US gallons)	60
Firebox (L” x W” x H”)	28 x 24 x 32
Firebox Door (W” x H”)	16x 18
Welght (lbs)	950
Outlets	1 set of 1″ feed and return
Chimney Size	6″
Dimenslons *** (L” x W” x H”)	52 x 36 x 78

C250

C series (Coal Burning Furnace)

The C series gives you the ability to heat your family’s home with Coal. Compatible with coal only.

Ideal for farms, commercial buildings, or large homes.
Built for maximum performance and long life.

C250 Specifications
Approx. Heating Space*	5,000sq. ft.
Maxlmum BTU’s **	250,000/hr
Water Capacity (US gallons)	125
Firebox (L” x W” x H”)	34x 31 x 38
Firebox Door (W” x H”)	20x 20
Welght (lbs)	1,300
Outlets	2 sets of 1″ feeds and returns
Chimney Size	6″
Dimenslons *** (L” x W” x H”)	56 x 49 x 84

C375

C series (Coal Burning Furnace)

The C series gives you the ability to heat your family’s home with Coal. Compatible with coal only.

Ideal for farms, commercial buildings, or large homes.
Built for maximum performance and long life.

C375 Specifications
Approx. Heating Space*	7,500sq. ft.
Maxlmum BTU’s **	375,000/hr
Water Capacity (US gallons)	180
Firebox (L” x W” x H”)	46x 34 x 40
Firebox Door (W” x H”)	24x 24
Welght (lbs)	1,700
Outlets	2 sets of 1″ feeds and returns
Chimney Size	6″
Dimenslons *** (L” x W” x H”)	69 x 49 x 89

C500

C series (Coal Burning Furnace)

The C series gives you the ability to heat your family’s home with Coal. Compatible with coal only.

Ideal for farms, commercial buildings, or large homes.
Built for maximum performance and long life.

C500 Specifications
Approx. Heating Space*	10,000sq. ft.
Maxlmum BTU’s **	500,000/hr
Water Capacity (US gallons)	230
Firebox (L” x W” x H”)	56x 34 x 42
Firebox Door (W” x H”)	24x 24
Welght (lbs)	2,000
Outlets	2 sets of 1.5″ feeds and returns
Chimney Size	8″
Dimenslons *** (L” x W” x H”)	81x 51 x 93

C800

C series (Coal Burning Furnace)

The C series gives you the ability to heat your family’s home with Coal. Compatible with coal only.

Ideal for farms, commercial buildings, or large homes.
Built for maximum performance and long life.

C800 Specifications
Approx. Heating Space*	20,000sq. ft.
Maxlmum BTU’s **	800,000/hr
Water Capacity (US gallons)	555
Firebox (L” x W” x H”)	60 x 52 x 52
Firebox Door (W” x H”)	42 x 30
Welght (lbs)	4,000
Outlets	4 sets of 1.5″ feeds and returns
Chimney Size	10″
Dimenslons *** (L” x W” x H”)	98 x 82x 100

P 4000

P 7000

P 4000

P series – Pellet burning Furnace

A system that has the ability to keep you and your family warm in the winter.

P 4000 Specifications
Approx. Heating Space	4,000 Sq. ft.
8-Hour Burn Rate	150,000 BTU/hr
Water Capacity	87 Gallons
Bin Hopper Capacity	240 Lbs
Recommended Fuel	Grade “A” Premium Wood Pellets
Weight	1,200 Lbs
Outlets	1 set of 1″ + 1 set 1.5″
Power Supply	120V 1PH 60HZ
Chimney Size	6″
Dimensions	59″ L x 42″ W x 81″ H

P 7000

P series – Pellet burning Furnace

A system that has the ability to keep you and your family warm in the winter.

P 7000 Specifications
Approx. Heating Space	7,000 Sq. ft.
8-Hour Burn Rate	250,000 BTU/hr
Water Capacity	125 Gallons
Bin Hopper Capacity	320 Lbs
Recommended Fuel	Grade “A” Premium Wood Pellets
Weight	1,600 Lbs
Outlets	1 set of 1″ + 1 set 1.5″
Power Supply	120V 1PH 60HZ
Chimney Size	6″
Dimensions	69″ L x 50″ W x 84.5″ H