About this item

• Precise temperature control with a temperature range of 50°–90°F.
• Bimetal temperature sensor offers simple and hassle-free operation.
• The included mounting hardware, and quick install guide can have your thermostat up and running quickly.
• Thermostat includes integrated thermometer.
• Mercury free.
• COMPATIBLE WITH: 750 Millivolt heating systems including gas fireplaces, steam and gravity systems.
• NOT Compatible with: electric baseboard heat, heat pump systems, or multi-stage heating/cooling systems.
• For heat systems only.