For most residential zone valves (approx

plastic or copper tubing with at least a

Technical specifications include a non-PCB dieletric fluid and an internal pressure sensitive interrupter for circuit safety

the Trane THT2243 provides the exact electrical switching required for 240-volt control circuits

Non-standard blades can lead to motor bearing failure or excessive vibration that rattles the copper lines

Johnson Controls PSM24A24DAS Power Supply Els PW 17895 For most residential zone valvesThe Johnson Controls PSM24A24DAS is a heavy duty linear DC power supply designed for precise regulation in building automation and HVACR control circuits. As a veteran grade 24VAC to 24VDC converter, this unit provides critical electrical isolation between input and output, protecting sensitive downstream controllers from line noise and voltage spikes. Operating at a 50 60 Hz frequency, it delivers a 300 mA adjustable output ranging from 1. 5 to 28