Johnson Controls T-3300-2 : Dual Temperature Dual Pressure Thermostat, 60 to 150 Deg F (16 to 66 Deg C), DIR at 20 psig, REV at 15 psig, Bulb Element, External Setpoint Adjustment, Remote Mount
Johnson Controls T-3300-1 : Dual Temperature Dual Pressure Thermostat, 60 to 150 Deg F (16 to 66 Deg C), DIR at 15 psig, REV at 20 psig, Bulb Element, External Setpoint Adjustment, Remote Mount