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Ensure the arrow on the shell matches the direction of refrigerant flow toward the expansion device
while the 240Vac coil is protected by a NEMA 4X watertight enclosure
This kit is engineered for small-to-medium residential and commercial tubing
Output selection is managed through onboard dip switches
Replacing a fouled or warped burner with this OEM Modine replacement part restores the proper BTU output and ensures the flame sensor and igniter interface correctly with the burner ports for reliable startups every time
Williams P323078 Thermo Switch 321894-709 Ensure the arrow on theWhen 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
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