this ICP furnace circuit board regulates the 120V blower output and 24V safety strings

Designed to maintain the integrity of the diaphragm seal within the feeder system

Common Questions Can I use a 2-pole contactor to replace this 3-pole unit

typically during the initialization sequence

ensuring proper alignment with the motor mount and discharge duct

Sporlan 903073P Valve 319847-401 this ICP furnace circuit boardThe Sporlan 903073P is a high performance LAC 5 210 head pressure control valve (Low Ambient Control) designed to maintain consistent system operation during low outdoor temperatures. This 7 8" ODF sweat connection valve is factory set at 210 PSI, acting as a three way modulating control that regulates refrigerant flow between the condenser and the receiver. By restricting liquid flow from the condenser and bypassing hot discharge gas directly to the