Description:
- Thermostat and equipment interface module work together to control temperature, humidification, dehumidification, and ventilation from one location
- 7-day programming
- 3-Wire design
- Large backlit touch screen
- Auto or manual changeover
- Multiple hold options for program override
- Service reminders can be programmed for air filter, humidifier pad an UV lamp replacement
- L41-699 includes thermostat and THM5421C1008 equipment interface module
- L44-377 includes C7089U1006 outdoor temperature sensor and THM5421C1008 equipment interface module
Color: White; Mfg. #: YTH9421C1010; Power Method: Hardwired; Stages Heat/Cool: 4/2; System Application: Heat/Cool or Heat Pump w/Auxiliary Heat; Terminal Designations: 1, 2, 3, C, R, Rc, Rh, R, W1-O/B, W2-Aux, W3-Aux2, Y, Y2, G, L, Out1, Out2, In1, In2, Dats1, Dats2, Hum1, Hum2, Dhm1, Dhm2, Vnt1, Vnt2;
Specifications:
Electrical range: 20 to 30VAC |Temperature range: 40°F to 90°F (heat); Cool: 50°F to 99°F |Dimensions: 6" W x 4-9/16" H x 1-1/4" D