Mitsubishi Electric E22A50452 Board 321142-301 which replaces the need for

which replaces the need for complex field wiring modifications in compatible air handlers and furnaces

Its layout facilitates straightforward installation

The opening point is adjusted by turning the square adjustment screw located on the top of the valve housing

protecting internal terminal pins from oxidation and moisture ingress for long-term system reliability

and BTH-500 models

Mitsubishi Electric E22A50452 Board 321142-301 which replaces the need forOptimize your Mitsubishi Electric HVAC systems with the Mitsubishi Electric E22A50452 Control PC Board. As an essential OEM replacement control board, this unit is engineered to interpret thermostat signals accurately, managing logic for heating and cooling cycles with high level precision. This PC control board operates on a standard 208 230 VAC, single phase power supply at 50 60 Hz, supporting a current rating of up to 10 Amps for consistent