Resideo - Honeywell Home TL8100A1008 Thermostat

The TL8100A1008 Thermostat from Honeywell Home is a dependable, 7 Day Programmable thermostat designed for precise 1-Heat control. With a clean rectangular vertical cover in white, it fits discreetly into any room while delivering consistent comfort.

Versatile power and wiring options include 120/240 VAC or 24/30 VDC and screw-terminal connections with R and W designations. This relay-switch thermostat handles up to 5 A resistive and 2 A inductive loads and is suitable for Central Heating (Conventional), Baseboard, Convector, Fan-Forced Heater, and Radiant Ceiling systems.

It operates across a wide temperature range (32–122°F sensing; 40–85°F setting) and runs on 2 AA batteries, ensuring continued operation during outages. The unit is UL and CSA approved and features a thermistor sensor for accurate readings within 0–95% RH non-condensing environments.

• Type: 7 Day Programmable, 1-Heat
• Applications: Central Heating (Conventional), Baseboard, Convector, Fan-Forced Heater, Radiant Ceiling
• Power & Wiring: 120/240 VAC or 24/30 VDC; Battery power (2 AA); Relay switch; Screw terminals
• Terminals: R, W
• Environment: 0–95% RH non-condensing; 32–122°F sensing; 40–85°F setting
• Dimensions: 3.8" W x 1" D x 4.9" H
• Certifications: UL, CSA