| The T-15 WD Multifan thermostat is extremely accurate. 2° differential. Sealed casing keeps out water and dust. Plastic case won't rust or corrode. 1 full year guarantee. Used for heating or cooling. 32 - 104 degrees. The T-15 WD is a directly wired Multifan thermostat. It can also be wired to piggy back cord #10921. |