Instead of replacing my central natural gas furnace from the early 70's, I'm thinking for getting one of these instead. They ain't cheap tho. About $3,000. Wood heat is not a option were I live.
$this->bbcode_second_pass_quote('', 'S')tandard Features
- Ultra High Efficiency
- Pilotless Automatic Ignition
- Unlimited Venting Possibilities - Including Down
- Wide Adjustable BTU Range
- Automatic, 2-Speed 450 CFM Fan
- Built-in Heat Port - Transfers Heat to Another Room
- 5-Piece Ceramic Log Set with Embers
- True-Flame™ Burner Technology - Realistic Flame
- Back Flame Shut Off
- Smart Valve™ Control
- Sealed Combustion Chamber
- 180 Degee Viewing Area
- Ceramic Glass
- 24 Karat Gold Glass Trim
- Approved for Use in Manufactured Homes
- Brick Pattern Refractory
- Heavy Gauge Steel Construction

BTU Range - Wide Adjustable BTU Range
Maximum Input Rating (BTU / hr) - Natural Gas: 43,000 Propane: 43,000
Minimum Output Rating (BTU / hr) - Natural Gas: 12,000 Propane: 12,500
Efficiency - Up to 92% AFUE