|
|
Ultimate
|
Premium
|
Contemporary
|
|
|
Two-Stage
|
High Efficiency Single-Stage
|
SIngle-Stage
|
|
Variable speed blower motor |
√
|
|
|
|
|
Multispeed blower motor |
|
√
|
√
|
√
|
|
Two-stage gas valve |
√
|
√
|
|
|
|
Induced draft venting |
√
|
√
|
√
|
√
|
|
Multi-port in-shot burners |
√
|
√
|
√
|
√
|
|
Adaptive hot surface silicon nitride igniter |
√
|
√
|
√
|
√
|
|
Aluminized steel heat exchanger |
√
|
√
|
√
|
√
|
|
Secondary heat exchanger |
√
|
√
|
√
|
√
|
|
Heavy steel insulated cabinet |
√
|
√
|
√
|
√
|
|
Self-diagnostic controls |
√
|
√
|
√
|
√
|
|
Sound-insulated blower compartment |
√
|
√
|
√
|
√
|
|
100% fresh air option |
√
|
√
|
√
|
√
|
|
Dual door latches |
√
|
√
|
√
|
|
|
Cleanable filter |
√
|
√
|
√
|
|
|
Integrated AccuClean™ Technology |
√
|
|
|
|
|
Warranty protection |
- Lifetime limited warranty on heat exchangers
- 5-year limited warranty on all other parts
- Optional extended 10-year warranty on parts and labor (ask your dealer for details)
|
|
|
|
|
Ultimate
|
Premium
|
Contemporary
|
|
|
Two-Stage
|
High Efficiency Single-Stage
|
SIngle-Stage
|
|
Variable speed blower motor |
√
|
|
|
|
|
Multispeed blower motor |
|
√
|
√
|
√
|
|
Two-stage gas valve |
√
|
√
|
|
|
|
Induced draft venting |
√
|
√
|
√
|
√
|
|
Multi-port in-shot burners |
√
|
√
|
√
|
√
|
|
Adaptive hot surface silicon nitride igniter |
√
|
√
|
√
|
√
|
|
Aluminized steel heat exchanger |
√
|
√
|
√
|
√
|
|
Self-diagnostic controls |
√
|
√
|
√
|
√
|
|
Sound-insulated blower compartment |
√
|
√
|
√
|
√
|
|
Dual door latches |
√
|
√
|
√
|
|
|
Cleanable filter |
√
|
√
|
√
|
|
|
Optional Integrated AccuClean™ Technology |
√
|
|
|
|
|
Warranty protection |
- 20-year, non-prorated limited warranty on heat exchanger
- 5-year limited warranty on all other parts
- Optional extended 10-year warranty on parts and labor (ask your dealer for details)
|
|
|
|
Freedom® 80 Oil Furnace Features |
Ultimate
|
Contemporary
|
|
|
Single-Stage
|
|
Variable speed blower motor |
√
|
|
|
Direct-drive four-speed blower motor |
|
√
|
|
Ceramic-fiber combustion chamber |
√
|
√
|
|
Beckett flame-retention burner |
√
|
√
|
|
13-gauge steel heat exchanger |
√
|
√
|
|
Insulated cabinet and blower compartment |
√
|
√
|
|
Heavy-gauge, powder-painted steel cabinet |
√
|
√
|
|
Cleanable filter |
Most models |
Most models |
|
Warranty protection |
- Lifetime limited warranty on heat exchanger
- 5-year limited warranty on all other parts
- Optional extended warranties available (ask your dealer for details)
|
- Lifetime limited warranty on heat exchanger
- 5-year limited warranty on all other parts
- Optional extended warranties available (ask your dealer for details)
|
|
|