and the signal for the indicator light to the P terminal

The Utica-Dunkirk 29198 Limit Switch is a critical high-limit safety control designed for hydronic and forced-air heating systems

Key Benefits Precise Thermal Response: Fixed 135°F setpoint ensures the blower activates only when the heat exchanger is sufficiently primed

Hold the manual reset button for 3 seconds

Automation Components Inc (ACI) A/RH2-20K-O Transmitter 322057-301 and the signal for theThe ACI A RH2 20K O is a high performance outside air humidity transmitter designed for precise environmental monitoring in commercial HVACR systems. Utilizing a sophisticated capacitive sensing element, this Automation Components Inc device provides a highly accurate 2% relative humidity measurement combined with a 20K thermistor for temperature sensing. Engineered for versatility, it features field selectable output signals (0 5 VDC, 0 10 VDC, or 4