Pipe heating cable isn’t “pure” solar, but sometimes you gotta pick your battles.
I get the practicality there, but I’ve actually had more grief from heating cables than they’re worth—especially when rodents get curious or a GFCI trips and you don’t notice until it’s too late. I’ve started burying my lines deeper and running drain-back systems where possible. Not perfect, but I’d rather deal with a bit of extra digging once than chasing electrical gremlins every winter. Sometimes “insurance” just means more things to babysit...
Sometimes “insurance” just means more things to babysit...
Fair point, but I’ve had buried lines freeze solid during a freak cold snap, even below the frost line. At least with cables, you know you’ve got a fighting chance—assuming the mice don’t get there first. Guess it’s a pick-your-poison situation.
Yeah, cables are kind of a necessary evil in some spots. I’ve seen lines freeze up even when they’re supposed to be “safe” below the frost line—nature doesn’t always read the code book. Cables at least give you a shot, but I’ve pulled out more than one that looked like a mouse buffet. Sometimes you’re just trading one headache for another.
I get what you’re saying about cables, but honestly, I’ve had better luck just insulating really well and using pipe wrap instead of running heat cables everywhere. Less power draw, and nothing for critters to chew on. It’s not perfect—still had one bad freeze-up a few years ago—but at least I’m not dealing with fried wires or chewed-up insulation every spring. Sometimes low-tech wins.
I’m right there with you—insulation and pipe wrap have saved me more than once. I tried heat cables for a season, but between the electric bill and the constant worry about squirrels turning them into chew toys, it just wasn’t worth it. Here’s what’s worked for me, step by step:
1. I double up on foam pipe insulation, especially in crawl spaces.
2. For exposed runs, I wrap with fiberglass pipe wrap, then cover with a layer of that cheap reflective bubble wrap stuff. Not fancy, but it keeps the wind off.
3. Where pipes run close to exterior walls, I stuff old towels or rags in any gaps—nothing high-tech, just whatever’s handy.
4. If it’s gonna be a deep freeze, I’ll let a faucet drip overnight. Costs a bit in water, but way less than fixing a burst pipe.
I get that heat cables have their place, but honestly, I’d rather put that money toward better insulation or even a solar water heater kit if I’m thinking about hot showers. Low-tech isn’t perfect, but it’s a lot less hassle in the long run.