Freeze Miser.

[mjeds]

Thoughts?

Freeze Miser - Prevent Frozen Pipes & Damage in Winter

The Freeze Miser is designed to prevent frozen pipes and damage during the cold winter months with only a few minutes of work.

www.freezemiser.com

 

[Kevin D Pem]

Same principle as letting the faucets drip. To protect the rig one would be needed at every faucet in the rig, and the gray water gate valve would need to be open, or hoses would need to divert outside somewhere.

 

[Kevin D Pem]

Oh yes! You should still divert the drained hot water heater!