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this fitting is specifically labeled for 22-143 R/S applications
Can this relay be used for both gas and electric heating systems
Can I use this to replace a shorter thermocouple
technicians should look for a reading between 40 and 75 ohms at room temperature
International Environmental 71481103 Relay Board Els PW 17895 this fitting is specifically labeledThe International Environmental 71481103 Relay Board is a critical control component designed for precise sequence operation in fan coil units and air handling systems. As the direct replacement for 71481101, this PCB features a triple SPST relay configuration engineered to manage multi speed fan motors or auxiliary heating elements via a 24V control circuit. Each relay is rated for 10A resistive loads, providing robust switching capacity for
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