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it can be integrated into most 20 PSI pneumatic systems provided the plumbing utilizes compatible barbed or compression fittings
while the 240Vac coil is protected by a NEMA 4X watertight enclosure
Output selection is managed through onboard dip switches
Ensure the arrow on the shell matches the direction of refrigerant flow toward the expansion device
Williams P323078 Thermo Switch 321894-709 it can be integrated intoWhen you're out in the field servicing a customer's HVAC unit, reliability is non negotiable. The Williams P323078 Thermo Switch is a critical OEM replacement component designed specifically for Williams wall furnaces and direct vent heating systems. This high integrity furnace limit switch acts as a safety or operational control, sensing temperature fluctuations to manage blower activity or provide essential circuit protection. Whether you are
