this specific model is designed for hot and chilled water systems and is not rated for steam use

allowing for easy internal maintenance without removing the valve body

maintaining the precise venturi alignment required for optimal air-to-fuel ratios and preventing soot accumulation or irregular flame patterns

This rating indicates the specific negative pressure required to close the circuit

Common Questions Can I use a 24V coil contactor to replace the DP3030B5003

Heil Quaker ICP 1085472 Control Board Refrigerant this specific model is designedThe Heil Quaker ICP 1085472 Defrost Control Board is a critical direct replacement component for ICP heat pump systems, engineered to manage timing and temperature parameters during the defrost cycle. This OEM control board monitors the liquid line temperature and outdoor coil status to initiate defrost cycles based on 30, 60, or 90 minute intervals, ensuring optimal heat transfer and preventing ice accumulation. Designed for 24V HVAC control