Pool Heater Repair
Pool Heater Repair in Sacramento & Placer County
Gas pool heater troubleshooting and repair for all major brands.
A pool heater that will not fire, shuts off early or heats slowly can end your swim season early. H2O Pool Care technicians test the full system – water flow, pressure switch, gas supply, ignition and controls – so the repair targets the real problem instead of guessing with parts.

What We Do
Pool Heater Problems We Fix
From ignition failures to error codes, we find and fix the cause.
Heater Won't Turn On
Power, control board, thermostat and safety switch problems diagnosed and repaired.
Ignition Failures
Igniters, flame sensors and gas valves tested and replaced when they fail.
Pressure Switch Errors
Low-flow faults traced to dirty filters, closed valves or failed switches.
Heats Slowly or Shuts Off
Sooted burners, scaled heat exchangers and high-limit trips corrected.
Error Codes
We read and resolve heater error codes on Hayward, Pentair and Jandy units.
Leaks & Corrosion
Leaking heat exchangers and corroded headers inspected with honest options.
Why Choose H2O Pool Care for Heater Repair?
Gas heaters need careful, safe work. Our licensed technicians do it right the first time.




- Licensed, insured technicians
- Safe gas and electrical work
- All major heater brands
- Clear quote before any work starts
- We test flow and safety switches
- Honest repair-or-replace advice
- Family-owned and local since 2017
- 100% satisfaction guarantee
Our Process
How Our Heater Repair Works
A step-by-step process that gets your pool warm again.
System Check
We check water flow, filter pressure, gas supply and power.
Diagnosis
We test the ignition, sensors, switches and control board.
Repair
We replace only the parts that failed, with a quote first.
Test Run
We fire the heater, confirm safe operation and check temperature rise.
Video
See Our Work
Our technician walks through the most common reasons a pool heater stops working.
Service Areas
Pool Heater Repair Across Sacramento & Placer County
We serve homeowners in these cities. Choose yours for local details.
FAQ
Frequently Asked Questions
Straight answers to the questions pool owners ask us most.
Common causes include low water flow from a dirty filter or a closed valve, a tripped pressure switch, a gas supply problem, or a failed igniter or control board. Check that the pump is running and the filter is clean, then call us if it still will not fire.
Short cycling is often caused by low flow, a faulty pressure or high-limit switch, a weak flame sensor or a dirty burner. A technician can test each part and find the cause.
You can safely check the power, the pump and the filter, and follow the reset steps in your heater manual. If the heater still shows an error or does not ignite, avoid repeated resets and have it inspected.
Gas pool heaters often last around 7 to 12 years, depending on water chemistry, use and maintenance. Balanced water helps protect the heat exchanger.
Call (916) 335-3559 or request service online. Tell us what the heater is doing or what error it shows, and we will schedule a technician.
Pool Heater Not Heating?
Our licensed technicians will find the cause and give you a clear quote before any work.