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 non-programmable thermostat has been designed to be especially user friendly and features a simple and precise round design 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.
- Mercury free thermostat with simple worry-free operation.
- Honeywell Classic Round design, world's most popular thermostat.
- Precise temperature control for heat only systems.
- 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.
- Stages: Heat only
- Programmability: Non programmable
- Compatibility: Heating only, warm air furnace, hot water, steam or gravity