Description
The Honeywell/Resideo TH109PLUS is a line voltage, non-programmable thermostat designed to provide precise temperature control for electric heating systems, including baseboard heaters, convectors, and fan-forced heaters. With its TRIAC switching technology, this thermostat offers silent operation and reliable performance, making it an ideal choice for residential and commercial applications.
Specifications:
- Application: Baseboards; Convectors; Fan-forced Heaters; Radiant Ceilings
- Dimensions (in.): 4.8 in. X 4.5 in. X 1 in.
- Dimensions (mm): 120 mm X 115 mm X26 mm
- Comments: battery-free; Backlight, On-screen heating power indicator; Works on 240 VAC only
- Mounting: Vertical
- Electrical Ratings: Min. load: 2 A (resistive only), 500 W @ 240 VAC; Max. load: 12.5 A (resistive only), 3000 W @ 240 VAC
- Frequency: 60 Hz
- Electrical Connections: 6 in. (150 mm) tinned copper lead wires
- Supply Voltage: 240 Vac
- Switch Positions (System): °C/°F
- Power Method: Hardwired
- Ambient Temperature Range (C): 0 C to 50 C
- Ambient Temperature Range (F): 32 F to 122 F
- Color: White
- Sensor Element: Thermistor
- Accuracy (F): 0.27 F
- Accuracy (C): 0.15 C
- Switching Action: SPSTS
- witch Type: Triac
- Setting Temperature Range (F): 40 F to 85 F
- Setting Temperature Range (C): 5 C to 30 C











