Honeywell YTH9421C1010 Touchscreen Thermostat Dehumidifier Installation Kits ERVs are a better choice

ERVs are a better choice in all but the most northern climates for providing year-round comfort

It measures 1/4″ x 24

Built to Last The solid state power supply is self-regulating and maintains peak efficiency even during the toughest conditions

The combination of UV-C & UV-V wavelengths incorporated into one lamp makes biological

Honeywell YTH9421C1010 Touchscreen Thermostat Dehumidifier Installation Kits ERVs are a better choiceVisionPRO Indoor Air Quality (IAQ) touchscreen universal programmable thermostat provides electronic control of 24 volt (AC) heating and cooling systems in addition to humidification, dehumidification and ventilation with just three wires to thermostat. Automatic or manual changeover, 4 heat 2 cool stages. Advanced dual fuel control. Three wires to living space allows for easy equipment upgrade without having to run additional thermostat wire.