making it a drop-in replacement for Heil

built-in 1/8" NPT pressure taps

Designed for HVAC blower motor and air handler applications

For technicians servicing York or Johnson Controls equipment

non-adjustable low pressure switch designed for specific safety tolerances

Aaon R42540 Contactor R-410A making it a drop-in replacementThe Aaon R42540 Contactor is a heavy duty industrial switching solution designed for high demand HVACR applications. Engineered as a 3 pole magnetic contactor, this component features a 24V AC coil and is rated for a 65 FLA (Full Load Amperage) capacity. It is a critical direct replacement part for specific Aaon rooftop units and chillers where reliable load management of compressors and condenser fan motors is required. The silver cadmium oxide