Post some pictures
Yes leave it open
Also you gotta pull down the pin not up.
And the other thing I can think of is make sure the rubber washer on the cap of the...
Post a picture of the outside faucet.
It may have a vacuum breaker on it and it is not allowing the water to drain out properly.
If you do have a...
It should not back up into sink
You are good to go with what you have planned
Remind me to never piss you off
You REALLY hate that guy
IPC here in Ga
1 1/2 minimum
Just go in there with a can do attitude, say you are willing to get dirty, do what it takes to get the job done , if you are a quick learner throw...
What I have done before and will fix both your problems is installing a small 10 gallon electric water heater very close to the tankless and...
It sounds like you have temperature limiters on your shower valves
Post pictures and I may be able to tell you how to bump them up.
Each brand has...
You could have a faulty pressure regulator and/or bad check valve at meter if applicable. Have someone check these items.
Also make sure the main...
I can't see the handles too well but they look like moen to me.
I'm with frodo
Heat tape will crack and disintegrate after a few years exposing the wires inside thus creating a fire hazard.
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