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| Programmable and Non-Programmable Thermostat Selection Guide (English) | 06/2025 | 577821 kb |
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Install (6)
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| Owner's Manual for CT87N, CT87K Round Non-Programmable Thermostat (English, French, Spanish) | 08/2019 | 3684405 kb |
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| Owner's Manual for T87N Easy-To-See™ The Round® Non-Programmable Thermostat (English, French, Spanish) | 06/2019 | 3236450 kb |
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| Range Stops (English, French, Spanish) | 01/2020 | 1038463 kb |
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| Owners Manual for T87N, T87K Round Non-Programmable Thermostat (English, French, Spanish) | 08/2019 | 4257804 kb |
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| Installation Instructions for Decorator Cover Plate for T8775, T87 Thermostat (English, French, Spanish) | 03/2021 | 649945 kb |
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| Coin Battery Warning (English, French) | 03/2025 | 165302 kb |
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| Application | 24 V AC systems | Steam Heat | Gravity Heat | Electric Warm Air | Gas or Oil Warm Air | Hot Water Warm Air |
|---|---|
| Thermostat Type | Non programmable |
| Stages | 1 Heat |
| Smart Home Integration | No |
| Touchscreen | No |
| Modes of Operation | Heating |
| Program Type | Manual / Not Programmed |
| Power Supply | Hardwired |
| Frequency | 50 Hz | 60 Hz |
| Warranty | 1 Year |
| Includes | Thermostat | Screws and wall anchors | Installation Sheet | Cover Ring |
| For Use With | 50000066-001 Wallplate | 50010944-001 Range stop assembly |
| WiFi | No |
| Z-Wave Specifications | Not Applicable |
| RedLINK | No |
| Color | Premier White® |
| Sensor Type | Thermistor |
| Differential Temperature | ± 1 °F | ± 0.5 °C |
| Temperature Accuracy | 1°C | 2°F |
| Mounting Type | Vertical Mount |
| Number of Fan Speeds | 1 |
| Number of Wires | 3 |
| Scale Markings | 42 °F to 88 °F |
| Set point Temperature (Max) | Heat: 90 °F | Heat: 32 °C |
| Set point Temperature (Min) | Heat: 40 °F | Heat: 4.5 °C |
| Shipping and Storage Temperature (Max) | 120 °F | 49 °C |
| Shipping and Storage Temperature (Min) | -20 °F | -29 °C |
| Product Height | 3.69 | 94 |
| Product Width | 3.69 | 94 |
| Product Depth | 1.09 in | 28 mm |
| Bulb Diameter | Not Applicable |
| Bulb Length | Not Applicable |
| Capillary Diameter | Not Applicable |
| Capillary Length | Not Applicable |
| Hazmat Information | UN 3091, LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT, 9 |
The Round® Manual Thermostat is considered one the most popular thermostats in the world. Installed in well over 70 million homes and buildings, The Round Manual Thermostat is an easily accessible and reliable option for your customers to adjust their home temperature, providing electronic control of 24Vac heating and cooling systems.
Designed to be user-friendly for homeowners and installers alike, these thermostats feature a simple and precise circular design that's celebrated for its ease of use and precision. This thermostat includes a decorative covering ring to hide surrounding wall marks. Highly trusted and reliable, The Round Manual Thermostat is a modern classic — the go-to solution for simple temperature control.
- Precise temperature control for multiple systems
- Classic round styling
- Decorative cover ring hides wall marks
- Simple, worry-free operation
- Compatible with heating only systems - forced air (gas, oil, electric), hot water and steam, heat pumps without backup and more
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