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Replacing the entire assembly with the M0036021R is recommended over localized wire repairs to ensure system reliability
The unit accepts standard 1/4 inch (6
restoring HVAC system operation once safe temperatures are reached
protecting downstream pneumatic equipment from contamination
Markel Products Co. 41041-003 Switch 318973-401 Replacing the entire assembly withThe Markel Products Co. 41041 003 Auto Reset Switch is a critical temperature limiting safety device specifically engineered for duct heater applications and electrical heating assemblies. This L170 50F high limit switch functions as a primary thermal cutoff, opening the circuit when the discharge air temperature reaches 170F and automatically closing when the temperature drops to the 50F differential threshold. Built for heavy duty HVAC duct heating
US$ 1167.50
US$ 325.00