Common Reasons Your Water Heater Is Making Cold Water

If your water heater is suddenly giving you cold water, it can be frustrating — especially during a Saskatoon winter. Several issues could be behind the problem, and knowing the common causes can help you decide whether you need professional water heater repair or replacement.

1. Faulty Heating Element

In electric water heaters, heating elements are responsible for warming the water. If one or both elements burn out, your water may stay lukewarm or completely cold. Replacing the heating element is often a straightforward repair.

2. Pilot Light or Gas Supply Issues

For gas water heaters, a blown-out pilot light or problems with the gas supply can stop your unit from heating water. Relighting the pilot or checking the gas connection may solve the problem, but if it happens often, it’s best to have a technician take a look.

3. Thermostat Problems

A malfunctioning thermostat may be incorrectly reading the water temperature and preventing the heating system from working properly. A professional can test and replace faulty thermostats to restore consistent hot water.

4. Sediment Buildup

Over time, sediment from Saskatoon’s hard water can accumulate at the bottom of the tank, creating a barrier between the heating element and the water. This reduces efficiency and leads to colder water. Flushing your water heater regularly helps prevent this problem.

5. Unit Size or Age

If your water heater is too small for your household or nearing the end of its lifespan (usually 8–12 years), it may struggle to keep up with demand. In these cases, upgrading to a new, properly sized unit is often the best solution.

Get Professional Water Heater Service in Saskatoon

If your water heater isn’t giving you hot water, Pro Service Mechanical can help. Our team provides expert water heater repair, replacement, and maintenance services across Saskatoon. We’ll quickly diagnose the issue and recommend the most cost-effective solution so you can get back to enjoying reliable hot water.

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