The T4398B performance thermostats use vapor-filled dual diaphragm temperature control, which tightens the comfort range with more accuracy, and can save up to 12% on your heating bill. These models include an industrial grade Micro Switch with extended life, and can replace most wall-mount line voltage thermostats. The T4398 model thermostats are recommended for baseboard and in-wall fan heaters, and are available in single (2 wire) or double (4 wire) pole.
- Vapor-filled dual diaphragm temperature control tightens the comfort range with more accuracy
- Industrial grade Micro Switch extends life
- Color-coded wires assure easy installation
- Replaces most wall-mounted line voltage thermostats
- Recommended for baseboard and in-wall fan heaters
- Cover lock and temperature range stops (included) govern min/max temperature setting
- Can save up to 12% on your heating bill