Tamper and flow.
The tamper valve is monitored for,,,tampering.
“is somebody fuckin with your flow?”
The flow valve is monitored for,,,you guessed it,, “flow”.
If someone was trying to burn this bitch down, they’d have to kill the tamper valve, completely shut it off.
No water would flow during a fire.
Now,,depending on the brand,, if you were quick, you could swap out the resistor and dummy the system.
If you were quick.