A fall heating tune-up is almost certainly worth it in Galveston, because what happens to your heating system during the nine months it sits idle is different from what happens inland. Your heater doesn't just collect dust while it waits for November. On the Gulf Coast, salt-laden air circulates through and around your equipment all summer long. Electrical terminals, gas connections, outdoor coils, and cabinet hardware accumulate salt deposits and corrosion during the hottest, most humid months of the year.
A fall tune-up catches it before the first cold front rolls through Galveston County.
The Carbon Monoxide Check: Essential for Gas Systems
Carbon monoxide poisoning from faulty gas furnaces sends people to the hospital every heating season. CO is odorless and colorless. A gas furnace with a cracked heat exchanger or a blocked or disconnected vent can let combustion gases, including carbon monoxide, into your living space.
Our fall tune-up includes a combustion analysis that measures CO levels in the furnace flue. If readings are elevated, we inspect the heat exchanger with a camera scope and check every venting connection. This single test is the most important safety check in the entire tune-up. Galveston homes with gas furnaces that have sat idle since spring need this check before the first cold night.
The first real cold front of the season usually arrives in late fall. That first cold night is when furnaces across Galveston County fire up for the first time in months. If yours has a problem, that's when you find out.
What Nine Months of Coastal Idle Time Does to Heating Systems
Inland systems get used for more of the year. Yours sits idle for eight or nine months, and the salt air makes that idle time harder on the equipment.
Gas furnace issues after coastal idle time: Burners and flame sensors corrode and oxidize. A dirty or oxidized flame sensor causes nuisance shutdowns: the furnace lights, runs for a few seconds, then shuts off. Hot surface igniters are fragile and can crack. Heat exchanger surfaces can develop corrosion that needs evaluation.
Heat pump issues after coastal idle time: Reversing valves can stick. Defrost controls can fail. Auxiliary heat strips corrode and lose heating capacity. Contactor points pit from salt exposure. Capacitors weaken in the heat and humidity.
None of these problems are visible from outside the unit. They require professional testing and measurement to identify.
The Full Fall Checklist
Gas Furnace Inspection:
- Combustion analysis and CO testing at the flue
- Heat exchanger visual and camera inspection
- Burner cleaning and flame pattern verification
- Igniter inspection: hot surface or spark type
- Flame sensor cleaning
- Gas pressure measurement at the manifold
- Blower motor amp draw and operation test
- Capacitor testing
- All safety controls: high-limit switch, pressure switch, rollout switch
- Salt corrosion inspection on all accessible components
- Thermostat calibration in heating mode
- Air filter replacement
- Flue pipe and venting inspection
- Return and supply airflow measurement
Heat Pump Heating Inspection:
- Refrigerant charge measurement
- Reversing valve operation: confirms switch to heating mode
- Defrost control board and defrost cycle testing
- Auxiliary and emergency heat strip verification
- Outdoor coil cleaning and salt residue removal
- Indoor coil inspection
- Blower motor and capacitor testing
- Contactor inspection for salt corrosion and pitting
- All electrical connections checked and tightened
- Condensate drain check
- Thermostat operation in heating and emergency heat modes
The Fall Scheduling Window
Schedule in the fall, before the first cold front. If we find a problem, parts are available and we can schedule the repair within days.
Once the first cold snap hits, demand for heating service jumps. A tune-up that uncovers a needed repair late in the season can mean waiting on parts while you run a compromised system through the coldest weeks of the year.
What It Costs to Skip the Tune-Up
A heating system that hasn't been maintained loses efficiency over time, and on the coast corrosion speeds that up. Dirty coils and corroded contacts make a heat pump work harder for the same heat. Even in Galveston's mild winters, that shows up on your electric bill.
Equipment lifespan is the bigger number. Neglected coastal systems wear out years sooner than maintained ones. A premature replacement runs $5,000-$14,000, and a yearly $129 tune-up is a fraction of that cost.
$129 Fall Tune-Up: Coastal Corrosion Inspection Included
Our fall heating tune-up is $129 and covers everything listed above for either gas furnace or heat pump systems. The coastal corrosion inspection is included at no extra charge. If everything checks out clean, you'll have documentation confirming it. If something needs attention, you'll get a clear explanation and a written estimate with no pressure. Membership plan holders receive this tune-up as part of their quarterly schedule with no dispatch fee and priority scheduling.