Johnson Controls A350RS-1C SPST Temperature Reset Control Dual Scale

Johnson Controls A350RS-1C SPST Temperature Reset Control, Dual Scale with Master Reset Sensor - Designed to raise or lower temperature of supply water or air based on proportionate rise or drop in temperature at the master sensor. Use as a stand alone device or with plug-in accessory modules. A99BC-25C Master and A99BB-300C Supply sensors included. Adjustable master reset set-point (40??F to 70??F), minimum relay on-time selection (jumper selectable: OFF, 1, 2 or 3 minute), adjustable minimum (50??F to 160??F) and maximum (160??F to 220??F) supply temperature and selectable warm weather shutdown temperature (jumper selectable: OFF, 60, 64, 68 or 72??F). Switch action: SPST, N.O.