York S1-031-09170-000 Control Board R-410A often due to a broken

often due to a broken belt

this Hawkeye current sensor eliminates the need for multiple wire wraps when monitoring low-amperage equipment like unit vents

If the switch shows an open circuit (OL) at room temperature

which is a common technical upgrade for older systems

this harness is specific to Carrier

York S1-031-09170-000 Control Board R-410A often due to a brokenAs a seasoned technician, you know that a failing defrost cycle is a quick way to kill a heat pump's efficiency and risk compressor floodback in freezing conditions. The York S1 031 09170 000 Control Board is the precise OEM replacement required to restore factory spec timing and temperature monitoring for your defrost sequences. This defrost control board is engineered specifically for York, Coleman, and Luxaire heat pump units, serving as the