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In HVAC applications
While air shutters are used in various configurations
ensuring a direct-fit swap-out for existing 1E series 1/2" traps
1A turn-on threshold
you may need to run an additional wire to the ground within the burner housing
MARS 33420 Tstat 319847-401 In HVAC applicationsThe MARS 33420 is a high performance commercial refrigeration thermostat designed for precision temperature control in demanding environments. This SPST fan delay thermostat features a fixed 35F open and 55F close configuration, making it an essential component for defrost termination and evaporator fan motor control. Built with a 1 inch fully encapsulated disc, this Klixon style switch ensures moisture resistant operation and long term reliability in
