Freedom 90^® Two-Stage Gas Furnace

Induced draft venting

Multi-port in-shot burners

Adaptive hot surface silicon nitride igniter

Sealed combustion

Aluminized steel heat exchanger

Heavy steel insulated cabinet

Self-diagnostic controls

AL29-4C™ stainless steel secondary heat exchanger

Internal vent pipe

Four speed induction blower motor operates quietly and efficiently, gently warming and maintaining comfort. Handles all central air conditioning needs, too.

Dual door latches

Spring-loaded filter rack

Automotive grade gaskets and insulated blower door

Direct vent option

Two-stage gas valve works efficiently with the multi-speed motor, providing only as much fuel as each stage requires.

Variable speed draft inducer monitors pressure switch input, making periodic adjustments when needed to provide proper gas combustion. Eliminates nuisance no heat calls.