Description
The Mars 33435 is a precision defrost thermostat engineered to deliver dependable temperature-actuated switching for refrigeration and HVAC defrost cycle applications. Designed to open at 20°F and close at 5°F, this thermostat ensures accurate, repeatable performance to protect evaporator coils from ice buildup while preventing unnecessary defrost cycles.
Key Features
- Opens (breaks circuit) at 20°F for timely defrost termination
- Closes (makes circuit) at 5°F to re-engage the defrost cycle as needed
- Compact, rugged design suitable for commercial and residential refrigeration systems
- Direct replacement for compatible OEM defrost thermostat applications
- Reliable bimetal or capillary sensing technology for consistent temperature response
Typical Applications
- Walk-in coolers and freezers
- Reach-in refrigeration units
- Evaporator coil defrost control circuits
- Commercial and light-commercial refrigeration systems
Why Choose the Mars 33435?
Mars has built a strong reputation in the HVAC/R industry for producing reliable, cost-effective replacement components. The 33435 defrost thermostat is a trusted solution for technicians who need a dependable drop-in replacement to restore proper defrost cycle operation and extend equipment life.
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