![Resideo - Honeywell Home T498A1778 Electric Heat Thermostat — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032906375390.png?v=1782846106&width=1445)
The Resideo Honeywell Home T498A1778 electric heat thermostat delivers reliable, line-voltage control for residential heating systems. This non-programmable, 1-heat thermostat is built for 120/208/240/277 volt AC service and features a sturdy rectangular vertical brush gold cover.
With a bi-metal sensor and a precise 1°F accuracy, it ensures consistent comfort while withstanding daily use. The SPST switch provides simple on/off operation, and the thermostat includes a long-lasting micro switch, thermometer, and an extra knob decal.
- Voltage and current: 120/208/240/277 VAC at 60 Hz; 22 A (120/208/240 VAC) and 19 A at 277 VAC (non-inductive resistive)
- Type and operation: Non-programmable, line-voltage thermostat with SPST switch
- Sensor and accuracy: Bi-metal sensor with ±1°F accuracy
- Construction: Plastic mounting base; brush gold rectangular vertical cover
- Applications and approvals: Ideal for electrical heating systems; UL and CSA approved
- Ambient range and dimensions: Operates from 40°F to 80°F; 2-7/8" W x 1-15/16" D x 4-9/16" H
- Included: Thermometer, long-lasting micro switch, extra knob decal
Specifications
| Type | Non-Programmable, Line Voltage, 1-Heat |
|---|---|
| Size | 2-7/8 Inch Width x 1-15/16 Inch Depth x 4-9/16 Inch Height |
| Voltage Rating | 120/208/240/277 Volt AC at 60 Hertz |
| Current Rating | 22 Amp at 120/208/240 Volt AC/19 Amp at 277 Volt AC (Non-Inductive Resistive) |
| Approvals | UL, CSA |
| Switch Type | SPST |
| Color | Brush Gold |
| Cover Type | Rectangular Vertical, Locking |