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Honeywell - The Round® Mercury-Free Thermostat

Item: T87K1007
MFR: T87K1007/U

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About This Product

Product Info


The Round® thermostats provide electronic control of 24Vac heating and cooling systems with the classic twist to set dial.


Mercury Free
Classic Styling
Premier White®
The T87K heat only works with 2 or 3 wire heat-only systems


Weight0.38 Pounds (lbs)
Width4.5 Inches (In)
Height3.25 Inches (In)
Country of OriginMEX
Length4 Inches (In)
Accuracy± 2°F; ± 1°C
ApplicationHeat Only
Built In Wi-FiNo
Cycle/Hertz50 Hz
Electrical Rating20 to 30 VAC
Fan SwitchingNo
Operating Humidity5 to 90% RH (non-condensing)
Power MethodBattery assisted power stealing
Prop 65No
Sensing ElementYes
Stages Heat1
Switch TypeRelay
Temperature Range40°F to 90°F (4.4°C to 32.2°C)
Terminal DesignationsR, W, Y
Voltage20-30 VAC
Warranty OfferedYes

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