Argo Switching Relays Are Robust Enough To Handle Up To 15 Zones.
Argo Switching Relays have a sturdy construction for long lasting durability and strength. Available in a variety of styles to fit a wide array of applications. Choose from Single Zone, 2 Zone, 3 Zone, 4 Zone and 6 Zone models. The relay diagnostic light is easily viewable through the window for quick and easy reading. Features Plug-In Replaceable Relays, a 5-Second Time Delay for boiler shut-off and a Priority Safety Timer that prevents freeze-ups and ensures that other zones get heat every 30 minutes. Dimensions vary from model to model.
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