Resideo - Honeywell Home T822K1018 Thermostat

The Resideo - Honeywell Home T822K1018 Thermostat is a reliable 2-wire, non-programmable low-voltage thermostat designed for basic heating control. Its precision SPST snap-action switch and bi-metal sensor deliver steady, dependable operation for heat-only systems. With simple wiring and no programming to manage, this model keeps climate control straightforward and maintenance-free.

Featuring a rectangular vented cover in Premier White, this wall-mount thermostat fits a standard vertical outlet box and is built for 20–30 VAC. It supports R and W terminals and offers a practical temperature setting range from 45 to 95°F. Exacting details like a current rating of 0.02–1 A (heat) and a compact footprint (2-7/8 in W x 1-3/8 in D x 4-3/4 in H) ensure reliable operation in tight spaces while maintaining easy accessibility for installation and service.

• Type: 2-wire, non-programmable thermostat for heat-only operation
• Voltage & Current: 20–30 VAC; 0.02–1 A (heat)
• Switch & Sensor: SPST precision snap-action switch with a bi-metal sensor
• Mounting & Cover: Wall/vertical outlet box mounting with rectangular vented cover in Premier White
• Terminals & Range: R and W terminals; temperature range 45–95°F

Ideal for replacing aging thermostats in simple heating systems, the T822K1018 delivers dependable, low-maintenance performance with straightforward installation.