Reliable Fail-Safe Operation: The normally open configuration ensures the valve remains open during power loss

mechanical fatigue or moisture buildup in the vacuum lines can prevent the switch from closing

System Protection: Effectively prevents liquid refrigerant from reaching the compressor

the 100208556 is the official cross-reference and replacement for the discontinued 100170535 and TST20007K sensor kits

this actuator hardware is built to withstand the torque requirements of spring-return applications without rounding or deforming over time

Nordyne 660323 Fuel Pump 326058-755 Reliable Fail-Safe Operation: The normallyThe Nordyne 660323 Fuel Pump is a critical replacement component for oil fired furnaces in mobile and manufactured housing. Operating at a high speed 3450 RPM, this A2VA 7116B style pump is engineered to maintain consistent fuel pressure and flow in demanding residential heating applications. It serves as the direct OEM specified successor to legacy part numbers 305471000 and 305463000, ensuring a precise fit without the need for mounting