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This genuine OEM component maintains the original factory specifications required for precise climate control and long-term system integrity
By continuously monitoring evaporator superheat
Designed for natural gas boiler service
The unit requires no lubrication or routine internal service
MARS 33420 Tstat 319848-301 This genuine OEM component maintainsThe 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
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