Sundown Outdoor Group repairs gas heaters and electric heat pumps across Durham. We fix ignition failures, error codes, and cold water so you can extend your swim season.

Your pool heater extends your swim season, and when it stops firing you feel it fast. Here are the specific heater problems we diagnose and fix for Durham homeowners.
If your gas heater clicks but will not ignite, the pilot, igniter, or gas valve may be failing. We trace the ignition sequence, test each component, and get your heater firing again.
Gas heaters from Pentair MasterTemp and Hayward Universal need regular service to keep firing cleanly. We repair heat exchangers, burners, and ignition modules to keep your water warm.
Electric heat pumps pull warmth from the air and can lose efficiency from refrigerant leaks or fan failures. We recharge refrigerant, replace fans, and restore full heating capacity.
If your heater runs but your water stays cool, the thermostat, flow switch, or sensor may be faulty. We test each component and replace the part that is blocking your heat.
Modern pool heaters display error codes that point to specific failures. We read the code, trace the fault to the sensor or board, and fix the root cause instead of just clearing the code.
Annual service keeps your heater firing efficiently and catches wear before it becomes a breakdown. We clean the burners, check the exchanger, and test the safety switches.
Our team repairs gas pool heaters from Pentair MasterTemp, Hayward Universal, and Raypak models. We carry common heater parts like igniters, flame sensors, high limit switches, and pressure switches on our truck. That means we can fix many heater failures on the first visit without waiting for a part to ship. We also service the gas valves and burners that keep your heater firing cleanly.
For electric heat pumps, we service Pentair UltraTemp, Hayward HeatPro, and Jandy JE models. We recharge refrigerant, replace fan motors, clean evaporator coils, and test compressors. If your heat pump is under warranty, we help you navigate the manufacturer claim so you do not pay for parts that should be covered. We also handle pool pump repair and pool equipment repair for the rest of your pad.
From diagnosis to a verified fix, here is what happens when you call us for pool heater repair in Durham.
Our team arrives, reads any error codes, checks the gas pressure or electrical supply, inspects the heat exchanger, and tests the ignition sequence. We figure out exactly what is blocking your heat before recommending any fix. You get a clear explanation of the problem in plain language.
After the diagnosis, we send you a written quote that covers the parts and labor needed to fix your heater. You see the full scope before we touch anything, and you decide what happens next. No pressure, no surprise charges after the fact.
Once you approve the quote, we complete the repair, fire the heater, and verify that your water reaches the set temperature. We check for proper flow, clean combustion, and safe operation before we pack up. Your heater leaves our hands running warm and safe.
A failing heater can waste gas or electricity and leave you with cold water. If you notice any of these signs, call us before the problem gets worse.
Many heater problems come down to a bad igniter, a faulty sensor, or a worn fan motor, and those parts cost far less than a new heater. If your heater is under ten years old and the heat exchanger is sound, a repair is usually the right call. We carry those common parts on our truck, so many repairs finish on the first visit. We also clean scaled heat exchangers to restore heat transfer without replacing the whole unit.
If your heat exchanger is cracked, your heater is over ten years old, or you are spending more on gas than you should, replacement may save you money over time. A new gas heater or heat pump fires more efficiently and can cut your energy use. Every situation is different, so we give a free written quote after seeing your heater, no pressure. We also handle pool filter cleaning and pool cleaning service if your pool needs more than heater work.
We tell you if a repair will hold or if replacement makes more sense. We never push a new heater when an igniter will fix the problem.
We quote the repair and the replacement so you can compare. You choose what fits your pool, your timeline, and your budget.
We give you the facts and let you decide. We never start work without your approval, and we never tack on charges after the fact.
Our team diagnoses your heater and sends a clear quote before any work begins. You decide what happens next, on your timeline.
Get A Free EstimateFrom the gas heaters in Hope Valley to the heat pumps in Treyburn and the newer heater setups in Southpoint, our team knows the pool heaters across Durham neighborhoods.
Beyond heater repair, our team handles cleaning, pump repair, equipment repair, filter service, and acid washes across Durham. See the other services we offer.
Weekly and biweekly pool cleaning that keeps your water clear, balanced, and swim-ready all season long.
Learn moreSpa and hot tub cleaning that drains, scrubs, refills, and balances your water so it is safe and ready to use.
Learn moreFast pool pump repair for noisy, leaking, or dead pumps so your circulation stays strong and your water stays clean.
Learn moreFull pool equipment repair for timers, valves, skimmers, automation panels, and everything on your equipment pad.
Learn morePool heater repair for gas heaters and heat pumps so you can extend your swim season and enjoy comfortable water.
Current PageDeep pool filter cleaning for cartridge and sand filters that restores flow and protects your equipment.
Learn moreProfessional pool acid wash that removes stubborn stains and restores the original surface color of your pool.
Learn morePool decks, patios, retaining walls, walkways, and outdoor kitchens that tie your pool into your backyard and last through every season.
Learn moreAbove ground pool installation, liner replacement, pump and filter setup, and site leveling for a stable, long lasting pool.
Learn moreVinyl pool liner replacement, patching, and track repair with custom measured liners that fit smooth and hold water for years.
Learn moreCall us or request a free written quote. Our team will diagnose your heater and give you a clear plan, no pressure.