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12
votes
5answers
18k views

Will a PEX run freeze if it's in the attic above a foyer?

I plan on running PEX pipes both hot and cold across 16 feet of unheated attic space above a foyer. The foyer is 16' long and is off the kitchen, it isn't heated directly but is part of the house; it ...
8
votes
5answers
27k views

Do I need to do anything to protect my pool during a rare freeze?

I have an small inground pool in the backyard. I live in central Florida, so it doesn't get too cold around here very often. However, tonight there is supposed to be a hard freeze (24°F for 4-7 hours) ...
9
votes
8answers
50k views

What are the consequences of allowing paint to freeze?

Insulating and heating my garage sounds like a pain. What are the consequences of simply allowing water-based latex paint to freeze in the winter? Is it ruined forever or does it just need tons of ...
5
votes
3answers
3k views

Options for replacing an at-grade hose bibb

The problem My house is built on a crawlspace and the floor of the house is just a few inches above grade. The hose bibbs come straight out of the crawlspace and are thus very close to the ground. ...
6
votes
10answers
40k views

How can I prevent my HVAC condensate drain line from freezing?

Last night, my heat (forced air) suddenly stopped. Today, a plumber figured out that my heater is 90% efficient, produces lots of condensate, and the drain line had frozen. We went outside and saw ...
5
votes
1answer
22k views

How does low freon cause the compressor suction line to freeze up

There are many questions about air conditioner issues with the most common being that it isn't cooling properly. Among the typical answers are low Freon and the standard diagnosis for low Freon is ...
5
votes
5answers
11k views

How can I prevent an outside lock from freezing?

I store a bunch of the "outside stuff" in the shed for the winter. Mainly things that I only use when the weather is warmer. It pretty much remains locked up for the winter. Occasionally though, I ...
1
vote
2answers
42k views

Why do the evaporator and suction lines freeze when there is low refrigerant?

In an AC, why does a low refrigerant condition cause the evaporator, and/or suction line, to freeze up?
1
vote
7answers
5k views

Can a NEMA 6-15 Device be connected to a NEMA 6-20 receptacle?

I have a new -80 deep freezer that calls for NEMA 6-15R receptacle, but the old one it is replacing called for a NEMA 6-20. I note that the plug actually seems to fit in the 6-20, but is there a ...