Markel 56811001 Override Switch 323080-701 The thermistor assembly functions by

The thermistor assembly functions by altering electrical resistance in response to temperature fluctuations

Its CCW rotation (lead end) and robust ball-bearing construction ensure quiet operation and peak mechanical efficiency in demanding commercial and residential HVAC applications

Key Benefits Tool-Free Actuator Replacement: The PopTop design allows the 24V actuator to be swapped without draining the system or using specialized tools

0 Cv capacity ensures minimal pressure drop across 1/2-inch lines

Key Benefits Precise Compatibility: Engineered as a direct OEM replacement for specific Carrier and Payne models

Markel 56811001 Override Switch 323080-701 The thermistor assembly functions byThe Markel 56811001 Override Switch is a critical field installed component engineered specifically for Markel 5100 Series unit heaters. Designed to provide precise manual oversight, this fan override switch allows contractors to bypass standard automated cycles for summer air circulation or to purge the heater casing of residual heat post shutdown. This replacement HVAC switch is built for the rigors of industrial environments, ensuring the fan motor