Carrier P031-4171 Compressor 340155-7024 or the internal solenoid clicking

or the internal solenoid clicking without actual gas flow to the burner tray

replacing a faulty defrost board is the standard solution

When diagnosing a system where the furnace fails to ignite

Designed to provide precise electronic gas flame modulation

Smith 100164435 Electronic Thermostat is a high-precision OEM replacement part designed for integration into commercial water heaters and high-efficiency boilers

Carrier P031-4171 Compressor 340155-7024 or the internal solenoid clickingWhen you're out in the field servicing an R 22 system, you need a high performance replacement that drops in without a fight. The Carrier P031 4171 Compressor is a 460V 3 phase compressor engineered specifically for air conditioning and heat pump applications requiring 41,500 BTU of cooling capacity. Built with a robust reciprocating design, this hermetic compressor offers a compact footprint, making it ideal for units with limited cabinet space. It