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 and electric), hot water and steam, heat pumps without backup.
| Control Type | Manual |
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| Dimensions | 3.62 in Dia x 2.88 in D |
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| Includes | Decorative Wall Cover Ring |
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| Operating Temperature | 50 deg F |
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| Power Supply | 24 V |
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| Suitable for | Heating System |
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