Resideo - Honeywell Home TH115-A-120S Thermostat

The Resideo - Honeywell Home TH115-A-120S Thermostat is a reliable line voltage thermostat built for baseboard heaters, radiant ceilings, convectors, and fan-forced heaters. This 7-day digital programmable model delivers precise, energy-saving temperature control at 120V AC, ready to handle residential heating demand with ease.

With a 4-wire configuration and SPST relay, it supports a robust 16.7 A resistive current and up to 2000 W at 120 V. UL and CSA listed, it features a compact 2.8" W x 0.9" D x 4.9" H housing and 6" tinned copper lead wires for secure installation across a variety of heating systems.

The thermostat’s thermistor sensor provides reliable readings, while a generous setting range from 40–86°F allows precise comfort control. An ambient operating range of 32–158°F ensures dependable performance in many climates.

• Line voltage thermostat for baseboard heaters, radiant ceilings, convectors, and fan-forced systems
• 7-day programmable schedule for energy-efficient comfort
• 4-wire configuration with SPST relay
• 120 V AC operation at 50/60 Hz
• 16.7 A resistive current and 2000 W power rating
• UL and CSA approved for safe electrical installation
• 6 inch tinned copper lead wires
• Thermistor sensor delivers stable temperature readings
• Compact housing: 2.8" W x 0.9" D x 4.9" H
• Setting range 40–86°F; ambient operating 32–158°F
• Compatible with baseboard heaters, radiant ceilings, convectors, and fan-forced heaters