Invensys | Schneider Electric - TK-4212-201

BULB THERMOSTAT: TK-4212-201 PROPORTIONAL, UNITARY AVERAGING BULB THERMOSTAT, 20 PSI DIRECT ACTING, 15 PSI REVERSE ACTING, 30-90F HEATING-COOLING, LOW LIMIT, ADJUSTABLE 5 TO 25F/10 PSI