Your browser is not supported. For the best experience, you should upgrade to a modern browser with improved speed and security.
Click here for information on branch procedures as a result of COVID-19

Electric Heat Thermostat, Brush Gold-Baseboard

Item: T498A1778
MFR: T498A1778/U

Store Inventory

Sign in to see real-time inventory at the stores closest to you.
What’s the price?
Sign in for pricing.

About This Product

Product Info


Electric Heat Thermostats provide line voltage control of electric heating systems.


?Easy to install; color-coded leads.
?Include thermometer. Include long-lasting Micro Switch? mechanism; makes on temperature fall.
?Rugged, plastic mounting base.
?Mount on standard 2 x 4 inch outlet box or 4 x 4 inch junction box.
?Select models include extra knob decal for recalibration, if necessary.


Weight0.45 Pounds (lbs)
Width2.9 Inches (In)
Height2.7 Inches (In)
Country of OriginMEX
Length4.5 Inches (In)
750mV CompatibleNo
Accuracy1°F; 2°C
Ambient Temperature Range40°F to 80°F (4.4°C to 26.6°C)
ApplicationElectric baseboards, convectors and fan forced heaters (resistive rated loads).
ApprovalsListed; File No. E4436, Guide No. XAPX
Auto ChangeoverNo
Batteries IncludedNo
Battery BackupNo
Built In Wi-FiNo
Change/Check RemindersNo
CSA ListingYes
Cycle/Hertz60 Hz
Daylight Savings Time ReadyNo
Differential Temperature3°F; 2°C
Digital-Non ProgrammableNo
Display OptionsNo Display
Displays Outdoor TemperatureNo
Dual Transformer CompatibleNo
Electrical Connection6 in. (150 mm) black and red leadwires
Electrical RatingNon-inductive resistive 22A at 120/208/240 VAC. 19A at 277 VAC.
Fan SwitchingNo
Heat Pump CompatibleNo
IncludesRange stops, locking cover and extra knob decal for recalibration
Indoor Remote SensorNo
LanguageEnglish; French
Low Battery IndicatorNo
Power Method6 in. (150 mm) black and red leadwires
Programmable FanNo
Prop 65No
Removable InterfaceNo
Sensing ElementYes
Stages Cool0
Stages Heat1
Switch ActionSPST
System SwitchingNo
Temperature Range40°F to 80°F (4.4°C to 26.6°C)
UL ListedYes
Vacation ModeNo
Voltage120/208/240/277 VAC
Warranty OfferedYes

Equipment Part List

Delivery and Shipping