Heat Controller 803300301016 Control Board 326058-757 making it a staple for

making it a staple for contractors prioritizing system integrity and ease of service

Built into a durable open enclosure design

providing a secure friction fit without the need for additional clamps under standard operating pressures

Can this thermostat be used for cooling or ventilation control

Common Questions Is the VAL9478 compatible with refrigerants other than R410A

Heat Controller 803300301016 Control Board 326058-757 making it a staple forThe Heat Controller 803300301016 Control Board is a critical OEM replacement component engineered for precise regulation of HVAC system sequences. Designed as a main control board for specific Comfort Aire and Century units, including the PTHP15A150B series, this board manages the complex timing and operation of the compressor, indoor blower motor, and outdoor fan to ensure optimal thermal performance. In furnace and air handler parts management, this