Mercury free thermostat with simple worry-free operation.
Honeywell's classic Round design, worlds most popular thermostat.
Precise temperature control for heat only systems.
Classic round styling.
Decorative wall cover ring included, hides wall marks from previous thermostat.
Compatible with heating only systems - forced air (gas, oil & electric), hot water & steam, heat pumps without backup.
NOT compatible with electric baseboard heat (120-240V), heat pumps with backup or multi-stage heating/cooling.
Dimensions: 3.62" diameter x 2.88" depth
There is a reason why the Honeywell Round Heat Only Manual Thermostat is considered one of the most popular thermostats in the world. Installed in well over 70 million homes and buildings, the Round Heat Only Manual Thermostat is an easily accessible and reliable option to adjusting your surrounding's temperature. This model has been designed to be especially user friendly and features a simple and precise round that's been celebrated for its ease of use and precision. Mercury free and featuring a decorative covering ring to cover surrounding wall marks, the Round Heat Only Manual Thermostat is a modern classic that has earned its distinction as a top end thermostat. The CT87K Honeywell thermostat is compatible with heating only systems including: forced air (gas, oil & electric), hot water & steam, heat pumps without backup.
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