Argo Four Zone Control Switching Relay [ARM-4P]

Argo Four Zone Control Switching Relay [ARM-4P]

Product Details:
Electronic Fuse - Auto Reset
30VA transformer - Robust enough to handle up to 15 zones
Double-sided printed circuit board construction - 100% factory tested for reliability
Separate xx (isolated switch) & ZC/ZR relays protect boiler aquastat
Relay Diagnostic Light - Easily seen through window on cover
Switchable Priority
Plug-in, Add-on Modules (AD-1 or AD-4)
Priority Safety Timer - Ensures other zones get heat every 30 minutes & prevents freeze-ups
5 second time delay for boiler shut-off
120V/60Hz