Ignition & Flame Repair
A heater that will not fire or keeps shutting down usually points to an ignition or flame sensor issue. We diagnose and fix the ignition system so the heater lights and stays lit.

Hillside Pool & Spa diagnoses and repairs pool heaters fast, from ignition failures to heating issues, across the major brands common to Liberty Hill pools.
A focused pool heater repair visit covers the specific problems that show up on Liberty Hill pools. Here is what we handle on every repair.
A heater that will not fire or keeps shutting down usually points to an ignition or flame sensor issue. We diagnose and fix the ignition system so the heater lights and stays lit.
A heater that runs but will not reach temperature points to a thermostat, a sensor, or a flow problem. We find the cause and restore full heating to your pool.
A leaking heat exchanger wastes water and can damage the heater. We diagnose exchanger leaks and repair or replace the failing component safely.
A dead display or a control board fault will stop the heater cold. We test the electrical side and repair control boards, sensors, and wiring as needed.
A faulty gas valve or a dirty burner assembly cuts your heat output. We service and replace gas valves and burners so the heater runs at full capacity.
We leave clear notes on the heater condition and whether a replacement is in your future. Honest reporting helps you plan ahead instead of being surprised.
We service Hayward, Pentair, and Raypak pool heaters, the three brands most common across Liberty Hill pools. That covers gas and electric heaters, plus the ignition systems, control boards, and heat exchangers that keep them running. The newer Santa Rita Ranch builds often run modern Raypak and Pentair gas heaters, while older pads near Downtown Liberty Hill tend to have legacy Hayward units. We carry parts for all three so most repairs finish in one visit.
We use genuine and trusted aftermarket parts for ignition modules, flame sensors, gas valves, and control boards. Heater parts are safety-critical, so we never cut corners on a component that handles gas and flame. When a heat exchanger is cracked or a control board is obsolete, we tell you plainly and help you weigh a replacement. Honest parts choices are what keep a heater repair safe and lasting. For the full scope of our pool heater repair work across the area, see our Pool Heater Repair overview page.
We diagnose the real cause, send a clear written quote, and verify the fix before we leave your Liberty Hill backyard.
We test the ignition, the gas supply, the electrical, and the water flow to find the actual cause of the heater failure instead of guessing at the symptom.
Before any parts go in, we send a straightforward written quote for the repair so you know the plan, no pressure.
We install the part, fire the heater, and confirm it reaches and holds temperature before we pack up your Liberty Hill backyard.
A failing pool heater shows clear warning signs before it quits entirely, and catching it early extends your swim season instead of cutting it short.
We diagnose the real cause before any parts go in, so you never pay for a repair that does not fix the problem.
We always try to repair a heater before recommending a replacement, because a new ignition module, a flame sensor, or a gas valve can add years to a healthy unit. When the heat exchanger is cracked, the control board is obsolete, or the heater is past its safe service life, a replacement is the smarter call and we tell you plainly. We give a free written quote after seeing your situation, no pressure, so you can weigh the repair against the replacement with the real facts in front of you.
On older Liberty Hill pads near Downtown, we often see legacy heaters that are hard to source parts for, and we help you decide whether a targeted repair or a modern replacement makes more sense. On newer Santa Rita Ranch pads, the heater is usually still supported and a repair is the right first move. The goal is the right fix for your pool, not the bigger job. We never push a replacement when a repair will hold.
Tell us what your heater is doing and we will send a clear written quote, no pressure.
Get A Free QuoteFrom the modern gas heaters in Santa Rita Ranch to the legacy units near Downtown Liberty Hill, we know the heater generations common to each neighborhood. That deep familiarity helps us carry the right parts and finish most repairs in one visit. See our full Liberty Hill pool service page for everything we offer in the area.
Heater failures in Liberty Hill trace back to conditions that are specific to how these neighborhoods were built. We plan the repair around the real cause.
The open hill-country lots in River Ranch and Bridle Gate catch steady breezes that can affect gas heater combustion and blow out pilot flames on older units. A heater that keeps shutting down on a windy day often points to a flame sensor or a draft issue rather than a major failure. We check the venting and the flame sensor when wind is a factor, because the fix is usually simple once the real cause is found. Knowing the wind exposure common here shapes how we diagnose.
Liberty Hill draws hill-country water that tends to carry minerals, which build up inside heat exchangers over time and restrict flow, especially on the older heaters near Downtown. A restricted exchanger runs hotter and fails faster, and a heater that keeps throwing a high-limit error often has this buildup as the root cause. We check the exchanger flow when we diagnose and let you know if a flush or a replacement is the better path. That water-quality factor matters more here than on pools with softer fill water.
Beyond pool heater repair, our team handles the full range of pool work across Liberty Hill. One crew covers the cleaning, the repairs, and the remodels.
Answers to what Liberty Hill homeowners ask before hiring a pool heater repair.
Call now or request a free quote and we will send a clear written plan for your pool.