and fan timers without voltage drop

With its NEMA 1 rated housing and polarized LED indicator for coil status

While light carbon buildup can often be removed using a fine emery cloth or 220-grit sandpaper

000 ohm resistance works seamlessly with KMC BAC-1 controllers and most industry-standard BAS platforms

Williams P323078 Thermo Switch 320735-701 and fan timers without voltageWhen 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