MARS 33435 Defrost Thermostat Open 20°F Close 5°F

The MARS 33435 Defrost Thermostat operates as a primary element in HVAC systems, to control the defrost cycle within refrigeration and heat pump units. The thermostat operates through, temperature changes to activate and deactivate the defrost cycle preventing ice buildup on evaporator coils. The thermostat operates between 20°F and 5°F to manage frost efficiently, while supporting system performance. The thermostat finds its primary use in commercial and residential refrigeration units, heat pumps and walk-in freezers to improve energy efficiency through minimized unnecessary defrost cycles. The proper functioning of defrost features enabled by this thermostat prevents, equipment breakdowns and improves system efficiency, while maintaining continuous operation within refrigeration systems and heat pumps.