Resideo - Honeywell Home T812A1002 Thermostat

The T812A1002 Thermostat from Resideo/Honeywell Home provides reliable, low-voltage heating control for steady comfort. This non-programmable thermostat centers on simple operation with a 1-Heat configuration and a square Premier White cover that fits any room décor.

Designed for low voltage heating control, the T812A1002 supports 20 to 30 Volt AC, with a 1 Amp current rating at 24 Volt AC for heat/fan and SPST snap-action switching. It uses a bi-metal sensor for dependable temperature control and offers a setting range from 50 to 90°F, with ±3°F accuracy. The unit includes a wall plate, resistor assembly, mounting screws and wall anchor, plus a dealer logo pocket for easy installation and branding.

Key features

• Non-programmable thermostat for straightforward operation
• 1-Heat control with SPST snap-action switch
• Bi-metal sensor for reliable temperature tracking
• Setting range: 50–90°F; accuracy ±3°F
• Includes wall plate, resistor assembly, mounting screws, wall anchor, and dealer logo pocket
• Premier White square cover; compact 3-1/8" W x 7/8" D x 3-1/8" H
• Humidity tolerance 5–90% RH non-condensing