Reduced to $3500 (+200 ship) FIRM. Have gotten loads of PMs, will cut to the chase here with bottom line

Wouldn't this essentially be like a Mocha Americano?

If you know the pump isn't on, then the chain of command in the boiler is: temperature probe sends temp data to PID PID uses temp data to control heater which heats up Heating up raises pressure Safety valve monitors pressure and relieves if too high Not sure if by temperature gauge you mean temperature probe, but if

Do the Perfectwater folks have a plan for getting it hooked up? That one is an RO faucet, nicely geared for hooking up with John Guest, but may be a little tricky getting from what appears to be a 7/16-24 UNS (1/4" compression) male threaded stem to your 3/8" BSP softener without going via JG