The Ranco® Heat / Cool Controls replace many OEM controls which govern the on/off compressor function. Heat and cool controls are found on room air conditioners such as packaged terminal, room and through-the-wall heat and cool units.
- Fixed or adjustable temperature settings
- Laser-welded stainless steel sensing elements
- Narrower differentials attainable
- C12 can be used for cool only units or heat/cool units when used with a separate changeover switch
- C17 has two SPDT electrically isolated switches, calibrated at different set points and differentials
- Two stage SPDT switches are staged 3.5F
Specifications:
- Series Application: C12/C21 Single Stage Control
- Temperature Range: 60 °F to 98 °F
- Capillary Length: 36"
- Sensing Element: 3/8" x 9" Bulb
- Switch: SPDT
- Differential: 3 °F