The KT-43-PC utilizes a "C" charge

the outlet side is typically threaded to accept standard 3/4" hose connections for controlled drainage during system maintenance

If your valve requires a new plunger

the P499RAP-102 offers superior longevity and stability for modern building automation and industrial process controls

While the valve body can be mounted in multiple positions

Resideo AT140A1042 Transformer 326058-757 The KT-43-PC utilizes a "C"The Resideo AT140A1042 Transformer is a heavy duty 40VA power supply engineered for reliable performance in HVAC control circuits and zoning systems. This foot mounted transformer features a dual voltage primary (120V 240V) at 60Hz, providing a steady 24VAC output for powering thermostats, relays, and gas valves. The multi tap connection design simplifies installation across various line voltage configurations, ensuring the secondary output remains