Resideo - Honeywell Home TS812A1007 Thermostat

Meet the Resideo Honeywell Home TS812A1007 Thermostat, a non-programmable thermostat designed for simple heat control. This 1-Heat model delivers reliable, straightforward temperature management with a square cover in Premier White.

Designed for basic heating systems, it uses a Bi-Metal sensor and SPST snap-action switch to maintain comfortable temperatures with solid accuracy.

Rely on this compact thermostat for low-voltage operation across 750 millivolts and 24 VAC, with terminal designations R and W and an accuracy of ±3°F.

Its small footprint—3-1/8" W x 7/8" D x 3-1/8" H—fits tight spaces, while a broad 45–95°F setting range covers everyday comfort needs.

• Type: Non-Programmable, 1-Heat
• Cover: Square
• Color: Premier White
• Voltage rating: 750 millivolt; 24 VAC, 1 A
• Switch: SPST, Snap Action
• Sensor: Bi-Metal
• Terminals: R, W
• Accuracy: ±3°F
• Temperature range: 45–95°F
• Dimensions: 3-1/8" W x 7/8" D x 3-1/8" H
• Inrush current: 2.5 A at 24 VAC