Resideo 50057547-003 Circuit Board R-410A or frost on the evaporator

or frost on the evaporator coil

Precision Fit: 10

the 1112-PF is specifically rated for a 240V input

and 1/2" NPT valves

Resideo 50057547-003 Circuit Board R-410A or frost on the evaporatorThe Resideo 50057547 003 Circuit Board is the direct OEM replacement control module for the HE250 TrueEASE Large Advanced Bypass Humidifier. As the central processing logic for the humidification system, this board manages the solenoid valve timing, fan interlocks, and sensor feedback to ensure precise indoor air quality management. Designed for HVAC contractors, it facilitates seamless system troubleshooting and restores the advanced diagnostic