It will operate with temperatures from 14°F - 158°F. The contact rating is 3 Amps @ 24VAC and the kit is 7.281"w x 3.406"h x 2.188"d. The relay kit is installed on the cabinet of the indoor unit or on the wall depending on your indoor unit (see installation instructions).
Compatible Indoor Standard Wall Units:
Compatible Art Cool Mirror Wall Units:
Compatible Art Cool Gallery Units (Emergency Heat Function is not available with Aux. Heat Relay Kit):
Required for use is a wired (PQRCVSL0Q OR PQRCVSL0W) or wireless remote controller (PQWRHQ0FDB).