Waking up to a cold shower is a nasty way to start the day. Before you panic, try a few quick steps that can often bring the heat back. Most no‑hot‑water problems are easy to spot, and you might save time and money by fixing them yourself.
There are three main culprits behind a dead hot water supply: power, pilot, and internal wear.
Power issues. If you have an electric water heater, a tripped breaker or a blown fuse is the first thing to check. Flip the breaker back on or replace the fuse and see if the heater powers up. For gas units, make sure the gas valve is open.
Pilot light or ignition. Older gas heaters use a pilot light that can go out. Look for a small flame near the burner; if it’s gone, follow the manufacturer’s reset instructions. Newer models have electronic igniters—listen for a click when you try to start the heater.
Internal wear. Over time, sediment builds up at the bottom of the tank, eating away at the heating element or the burner. A worn‑out thermostat, a broken heating element, or a corroded anode rod can also cause cold water. These parts usually need a technician’s touch.
Start with the easy stuff:
If those steps don’t bring back the heat, it’s time to dig a little deeper.
Turn off the power or gas, then drain a few gallons from the tank to see if the water gets hot at the bottom. If it does, sediment is likely the problem; a professional flushing can clear it. If the water stays cold, the heating element or burner probably needs replacement.
For most homeowners, attempting to replace a heating element or anode rod is risky without the right tools and knowledge. Mistakes can lead to leaks, electric shocks, or even further damage to the unit.
That’s where Glastonbury Appliance Repair Services comes in. Our technicians know the local water supplies and common issues in the area. We can diagnose the exact fault, flush the tank, replace parts, or advise if a full replacement makes more sense.
When you call us, we’ll:
Remember, a broken water heater isn’t just an inconvenience; it can affect your energy bills and cause water damage if leaks develop. Acting fast keeps your home comfortable and safe.
So next time you’re faced with a cold tap, run through the checklist above. If you’re still stuck, give Glastonbury Appliance Repair a call. We’ll get your showers steaming again and your kitchen ready for the next cup of tea.
Noticed your shower's gone cold? No need to panic. This guide breaks down what might be causing your hot water to vanish and how you can get those warm showers back. From checking your water heater to adjusting settings, you'll learn practical steps to fix the issue. Get ready to turn that cold drizzle into a satisfying hot stream again.