This outdoor thermostat and emergency heat relay kit is used to control select Goodman units with supplemental electric heat. When the outdoor temperature is above a certain point, the OT/EHR18-60 can automatically lock out one or two stages of electric heat, preventing your system from wasting energy.
Product Compatible With
- Goodman GSH13 Heat Pumps
- Goodman GSZ13 Heat Pumps
- Goodman SSZ14 Heat Pumps
- Goodman SSZ16 Heat Pumps
- Goodman GPC Packaged Air Conditioners
- Goodman GPH Packaged Heat Pumps