this 1/2" NPT valve is optimized for general service applications involving air and water

while the 117U4123 overload relay is primarily a safety device that monitors the load to prevent the compressor from burning out during overcurrent events

Best non-spring return actuator for commercial HVAC

What are the signs that my inducer motor needs replacement

allowing for both heating and cooling logic

KMC Controls CSC-3016-10 Control Refrigerant this 1/2" NPT valve isThe KMC Controls CSC 3016 10 is a high performance pneumatic VAV reset volume controller designed for precise pressure independent control of terminal units. As a sub master air velocity controller, it utilizes a 0 to 2" WC differential pressure range to maintain consistent airflow regardless of duct static pressure fluctuations. This unit features a factory calibrated 8 PSI reset start point and an adjustable reset span, allowing a master