Resideo by Honeywell TH114-A-024T 24V Non-Programmable Electric Heat Thermostat

The Resideo TH114-A-024T is a low-voltage non-programmable thermostat designed for electric heating applications including baseboard heaters, radiant ceiling heating, and convectors. This hardwired thermostat operates on 24 VAC and features ambient temperature sensing for reliable room temperature control.

Key Features:

• Easy-to-read backlit display for visibility in any lighting condition
• Advanced temperature control minimizes temperature swings for consistent comfort
• ON/STANDBY switch enables complete thermostat shutdown at the end of heating season
• On-screen heating power indicator provides at-a-glance verification of power usage
• Battery-free operation—powered directly from the heating system
• Slim contemporary design fits standard wall boxes
• Precise temperature control with 0.9°F accuracy

Specifications:

• Voltage: 24 VAC
• Temperature Range: 40°F to 86°F
• Differential: 1°F
• Accuracy: ±0.9°F
• Cycles per Hour: 4
• Terminal Designations: R, C, W
• Switch Type: External Solid State Relay (required, sold separately)
• Mounting: Vertical wall mounting
• Operating Temperature: 32°F to 122°F ambient

This thermostat requires an external electromechanical relay for operation (not included). The TH114 Series is ideal for residential and light commercial electric heating applications where straightforward, reliable temperature control is needed without the complexity of programmable features.