The A22-1112 is a "No Off" model

it provides precise overcurrent and short-circuit protection for 600VAC three-phase systems

the draft inducer motor is the first component to engage in the heating cycle

reducing the need for multiple specialized modules

Reliable Plunger Mechanism: Built to withstand the high-temperature environment of a furnace cabinet without binding or mechanical failure

Carrier 48SS660005 Heat Exchanger 326058-758 The A22-1112 is a "NoThe Carrier 48SS660005 Heat Exchanger is a critical combustion component engineered for high efficiency thermal transfer in Carrier rooftop units and packaged gas heating systems. Constructed from aluminized steel to resist oxidation and thermal fatigue, this replacement heat exchanger maintains the structural integrity of the furnace section during high fire cycles. Field technicians recognize this part as a direct OEM replacement designed to restore