Part #TRLAT for single stage units.

Part #CAPGE for single stage units with digital read-out of supply air temperature.

Part #CAPL-2 (shown) for 2 stage units with digital read-out of supply air temperature.

Part #CAPL-4 for 4 stage units with digital read-out of supply air temperature.

The Capacity Controller protects the evaporator coil from freezing and the heat exchanger from overheating. The Capacity Controller also controls staging for multistage HVAC systems.

Additional CAPL information

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