this compressor control board is engineered to manage the reversing valve and compressor cycles found in heat pump applications

The universal mounting bracket aligns with existing hole patterns

The Aaon V71750 Relay is a heavy-duty Single Pole Double Throw (SPDT) relay designed for high-cycle performance in precision HVAC environments

Without a vent limiter

Trane VAL2378 TXV 340793-762 this compressor control board isThe Trane VAL2378 TXV is a critical OEM thermostatic expansion valve engineered for R 22 refrigerant systems with a 5 ton nominal capacity. This straight through configuration features a 1 2 inch inlet and a 7 8 inch outlet, providing precise superheat control to prevent liquid slugging and ensure optimal evaporator coil performance. As a veteran grade refrigerant metering device, the VAL2378 includes a 5 foot capillary tube for flexible remote bulb