Frequently Asked Questions About HVAC & Plumbing
Have questions about HVAC & Plumbing repairs, maintenance, common problems, or installation costs? Explore helpful answers from Johnson Heating, Cooling, and Plumbing to understand common home service issues, available solutions, and what to expect when scheduling professional service.
TopicWater Heater
Water Heater
2 questions
How do you reset a water heater when it stops working?
To reset a water heater that stopped working, press the unit’s reset control only after confirming power, gas, and water are safe. The most common trigger is a tripped high‑limit safety switch that shuts the heater off if water overheats.
What Should I Do If My Water Heater Is Not Producing Hot Water?
If a water heater stops producing hot water, check the power or gas supply and verify the thermostat setting before calling for service. The most common causes are a tripped breaker, an extinguished pilot/igniter issue, or a failed thermostat or heating element. If a reset works but trips again, a thermostat or element is likely failing and needs diagnosis. Our plumbers handle all major brands and fuel types, and we…
Still Have Questions?
Our experienced team is here to answer your questions and help you find the right solution.