Marvair 70646 Temp Sensor Els PW 29614 it shields the cast iron

it shields the cast iron heat exchanger from thermal shock and catastrophic metal fatigue

this valve is rated for specific tonnage applications using either refrigerant

Can I use this switch in a furnace with a different temperature rating

Universal Preslok Design: Features interlocking blades and a center disc for rugged durability in heavy-duty air handling units

Marvair 70646 Temp Sensor Els PW 29614 it shields the cast ironProfessional grade climate control requires precise component calibration, and the Marvair 70646 is the critical inside low ambient temperature sensor for maintaining system integrity. Engineered to function as a specialized low ambient switch, this OEM component monitors internal air temperatures to prevent evaporator freeze ups and compressor damage during cold weather operation. It features a 1 4" connection for standard fitment and is rated for