you will typically need the 20-001-12 or 20-001-13 variant

or visible scorch marks on the circuit traces

high-authority technical data specifies that the V-9502-6801 should always be installed in the hole furthest from the positioner body to maintain the calibrated operating span

331930-751

a different A-series model or a bore reducer/adapter would be required

White-Rodgers 1F79-111 Thermostat Els PW 17895 you will typically need theThe White Rodgers 1F79 111 is a robust 24V heat pump thermostat designed for reliable control of 2H 1C systems. Engineered as a non programmable solution, it eliminates the complexity of scheduling while providing high performance digital accuracy for residential and light commercial HVAC applications. This low voltage thermostat offers a backlit LCD display with enhanced contrast, ensuring clear visibility in dark mechanical rooms or hallways. It