Johnson Controls A28MA-1C Two Stage Temperature Control, 40/120F, 6' Cap,2-SPDT,Enc-Splash, 3/8 X 4" Bulb, 1Hp. JCI (PENN) A28 Series Two Stage Temperature Control for temp sensing applications requiring two-stage control of HVAC/R equipment. Features wide temperature ranges, single-pole, double-throw (SPDT) snap-acting switches and offer a variety of sensing elements.
