When your water heater goes rogue: quick fixes and hacks

Funny you mention the shutoffs - last winter I had a call where the main valve hadn’t been touched in probably 15 years. Took me almost an hour just to get it moving without snapping anything. Folks really underestimate how much trouble a stuck valve can cause when the heater decides to leak at 2am.

I’m curious, have you ever run into those old gate valves that just crumble when you look at them wrong? I’ve started swapping them for ball valves whenever I get the chance. Seems like a small upgrade, but it’s saved me a ton of headaches. Wondering if anyone’s had luck reviving those old gate valves, or is it just not worth the hassle?

Those old gate valves are a nightmare. I’ve tried soaking them in penetrating oil, tapping the handle, even gentle heat - sometimes you get lucky, but most just crumble or seize up again later. Ball valves are way less drama. Not worth the gamble, in my book.

I hear you on the gate valves - those things are like the crypt keepers of plumbing. I’ve had more than one snap off in my hand, and then you’re left with a stubby little reminder of your bad luck. Ball valves are definitely the way to go if you want to avoid the “will it or won’t it” suspense every time you need to shut off water in a hurry.

Curious, though - has anyone here ever tried rebuilding an old gate valve instead of replacing it? I had a client once who was dead set on keeping everything original in their 1950s house, so we ended up pulling the valve apart and swapping out the packing and stem. It worked for a while, but honestly, I spent more time on that than I care to admit. Wondering if anyone’s had better luck or if it’s just one of those lost causes…

I spent more time on that than I care to admit. Wondering if anyone’s had better luck or if it’s just one of those lost causes…

I get the appeal of keeping things original, but I’ve always wondered about the long-term tradeoff. If you rebuild an old gate valve, does it actually hold up for years, or is it just delaying the inevitable leak? Also, from a water conservation angle, are older valves more prone to tiny leaks that go unnoticed? I’ve got a 60s-era main shutoff and keep debating whether to overhaul it or just swap for a ball valve and be done with it. Anyone notice any difference in water usage or reliability after making the switch?

If you rebuild an old gate valve, does it actually hold up for years, or is it just delaying the inevitable leak?

I’ve wrestled with this exact thing. My old gate valve started seeping after a DIY fix - lasted maybe a year before I noticed a damp spot again. Ended up swapping to a ball valve and haven’t had to think about it since. Noticed the water bill dropped a bit, but hard to say if that was the only reason. Anyone ever regret switching out the original hardware? Wonder if there’s any safety downside I’m missing with ball valves...