Description
Product Summary
The Supco AT012 Thermostat 74T11 Style 310808 is a professional-grade replacement part from Supco (Sealed Unit Parts Co.), a trusted name in HVAC/R and appliance parts since 1945. The AT series temperature controls feature adjustable fan or limit operation in a versatile 3/4"(19mm) bimetal disc design. The snap-action of the temperature sensing bimetal provides high-speed contact separation for exceptional life.
Limit switches and temperature controls (snap-disc thermostats) protect furnaces, air handlers, and appliances from overheating and control fans and heaters by temperature. This group includes automatic and manual-reset limits, rollout switches, thermal cutoffs, fan controls, plenum limits, and defrost terminators. Always replace with the same open/close temperature ratings and mounting style.
Key Features
- 1/4" quick connect terminals
- 40° adjustable range
- CSA approved
- Dial knob
- Open on Rise
- See Downloads/Application Sheets for 60T Electrical Ratings
- Series covers almost 95% of heater and dryer applications
- UL® recognized
- WARNING: Prop 65 info
Cross Reference
The Supco AT012 is a direct replacement for the following OEM and competitor part numbers. Always verify ratings and fit against the original part before installing.
White Paper
What's Included
- (1) Supco AT012 Thermostat 74T11 Style 310808
Safety: Always disconnect power and follow lockout/tagout procedures before servicing electrical components. Installation should be performed by a qualified technician.
