๐Ÿ“ Serving Georgetown, TX & Williamson County Mon-Sat 7AM-8PM ยท Sun 9AM-5PM | (512) 798-8094 | โšก Same-Day Service Available
Technicians Available in Georgetown
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Dispatch: Georgetown TX, not Austin
Average response: 45-90 min
๐Ÿ”ฉ Georgetown TX ยท Same-Day Available

๐Ÿ”ง Furnace Gas Valve Replacement, Georgetown TX

Most HVAC failures come down to a specific component, a capacitor burned out by Georgetown's heat, a contractor pitted from cycling, a blower motor bearing that's been failing for months. ProAir Georgetown carries the most common replacement components on every service truck so we can complete repairs same-day instead of ordering parts and scheduling a return visit.

๐Ÿ“ž Call (512) 798-8094 Schedule Online
๐Ÿ›ก๏ธTX HVAC Licensed (TDLR)
๐Ÿ›ก๏ธTX Licensed & NATE Certified
โšกSame-Day Dispatch
Same Day
Service Available
1-Year
Parts & Labor Warranty
1-Yr
Parts & Labor Warranty
TX Licensed
TDLR Regulated

HVAC Components We Repair & Replace, Georgetown TX

Motors & Fans

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Blower Motor Repair

Diagnose and repair indoor blower motor failures, bearing wear, winding failure, and capacitor issues.

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AC Blower Motor Replacement

Replace failed indoor blower motors, we stock common motors for Carrier, Trane, Lennox, Goodman, and Rheem.

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Blower Motor Bearing Lubrication

Lubricate blower motor bearings before they fail, catches motors that squeal before they burn out.

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Furnace Blower Wheel Cleaning

Clean blower wheels coated with dust and debris that reduce airflow and strain the motor.

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Fan Motor Repair

Repair or replace condenser fan motors, outdoor fan failure causes compressor overheating on Georgetown's 100ยฐF days.

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Condenser Fan Motor Repair

Diagnose and repair outdoor condenser fan motor failures, common cause of AC shutdown in peak summer heat.

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Outdoor Fan Blade Replacement

Replace cracked, bent, or imbalanced outdoor fan blades causing vibration and motor strain.

Capacitors & Contactors

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Capacitor Replacement

The #1 Georgetown summer repair. Capacitors overheat and fail in sustained 100ยฐF+ heat, fast, affordable fix.

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AC Capacitor Testing & Replacement

Test capacitors before replacing, an out-of-spec capacitor causes the same symptoms as a failed compressor.

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Run Capacitor Replacement

Replace failed run capacitors on compressors and fan motors, the most common summer AC component failure.

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Start Capacitor Replacement

Replace start capacitors that provide the extra torque needed to start compressors on hot days.

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Hard Start Kit Installation

Install hard start kits on aging compressors to reduce starting current and extend compressor life.

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Contactor Replacement

Replace pitted or failed contactors, the relay that connects power to the compressor and condenser fan.

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AC Contactor Replacement

Replace AC contactors with pitted contacts that cause intermittent power to compressor and outdoor fan.

Compressor Service

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Compressor Repair

Diagnose compressor failures, not every compressor problem requires replacement. We test before recommending replacement.

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AC Compressor Replacement

Compressor replacement with full circuit flush, filter drier, evacuation, and recharge, done correctly to protect the new compressor.

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AC Muffler Repair

Replace discharge mufflers that reduce compressor noise and protect the refrigerant circuit.

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Compressor Crankcase Heater Installation

Install crankcase heaters to prevent refrigerant migration into compressor oil during cold Texas nights.

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High Pressure Switch Replacement

Replace failed high-pressure safety switches that protect compressors from dangerously high discharge pressure.

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Low Pressure Switch Replacement

Replace low-pressure safety switches that prevent compressor damage from loss of refrigerant charge.

Furnace Components

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High Limit Switch Replacement

Replace failed high-limit switches that shut furnaces down on overheating, essential safety component.

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Furnace Control Board Replacement

Replace faulty furnace control boards, we test all connected components first to confirm the board is the failure.

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Furnace Fan Control Switch Repair

Repair or replace fan control switches that govern blower timing in older furnaces without electronic control boards.

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Furnace Hot Surface Ignitor Replacement

Replace fragile silicon carbide or silicon nitride ignitors, the #1 furnace no-heat repair in Georgetown.

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Furnace Flame Sensor Replacement

Replace or clean flame sensors that fail to detect the burner flame, causing furnace lockout.

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Furnace Gas Valve Replacement

Replace failed gas valves that prevent gas flow to burners, verified diagnosis before replacement.

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Furnace Thermocouple Replacement

Replace thermocouples on older standing pilot furnaces that fail to keep the pilot lit.

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Furnace Rollout Switch Replacement

Replace tripped rollout switches, but also diagnose why flames rolled out, as this indicates a serious underlying condition.

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Draft Inducer Motor Replacement

Replace failed draft inducer motors in 80%+ efficiency furnaces, failure causes pressure switch trips and no-heat conditions.

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Electric Furnace Heating Element Replacement

Replace failed heating elements in electric furnaces, test all elements and sequencers before partial replacement.

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Electric Heating Sequencer Replacement

Replace failed sequencers that stagger heating element startup to prevent circuit overload.

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Pilot Tubing Replacement

Replace cracked or blocked pilot tubing on older standing pilot furnaces and boilers.

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Standing Pilot Light Repair

Repair standing pilot assembly issues on older furnaces, thermocouple, pilot orifice, and gas valve.

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Main Gas Shutoff Valve Replacement

Replace corroded or leaking main gas shutoff valves at HVAC equipment.

Outdoor Unit & Noise Components

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Outdoor Unit Sound Blanket Installation

Install compressor sound blankets to reduce outdoor unit noise, particularly useful in Georgetown's zero-lot-line neighborhoods.

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AC Vibration Isolation Pad Replacement

Replace deteriorated equipment pads and isolation mounts that transmit vibration through slabs and walls.

How a Combination Gas Valve Actually Works

The gas valve on a modern furnace is a combination valve, meaning it houses several functions in a single assembly: redundant safety valve seats that must both open for gas to flow, a pressure regulator that controls the gas pressure delivered to the manifold and burners, and, on many furnaces, the built-in electronics that time gas flow relative to the ignitor or pilot signal. The valve opens on a 24 volt signal from the control board once the entire ignition sequence, inducer proving draft, ignitor reaching temperature or pilot flame confirmed, has been satisfied.

Gas valve failure generally falls into one of two categories, and they carry very different implications. A valve stuck closed, or one whose internal coil has failed electrically, simply won't allow gas flow, resulting in a no-heat call where the furnace goes through its ignition attempt, inducer runs, ignitor glows, but no flame ever establishes since no gas is reaching the burners. A valve stuck partially or fully open, by contrast, is a genuine safety concern, since it can allow gas to continue flowing even when it shouldn't, and this failure mode requires immediate attention rather than routine scheduling.

Diagnosis starts with verifying the valve is receiving its 24 volt signal from the board at the correct point in the ignition sequence, since a valve that never gets the signal isn't actually a valve problem at all, it's an upstream issue with the board, pressure switch, or wiring. If the valve is confirmed to be receiving signal but not opening, or opening incompletely, we test manifold gas pressure with a manometer against the manufacturer's specified pressure, both with the valve fully open and, on two-stage valves, at both low and high fire settings.

Replacement of a gas valve is significant enough work that it always includes a post-installation leak test on all connections using both a manometer pressure decay test and a bubble solution check on every joint, and a combustion analysis to confirm the furnace is burning cleanly and safely once the new valve is regulating gas pressure correctly. This isn't a component we ever treat as a routine, low-attention swap given what's at stake if a gas connection isn't sealed properly.

Frequently Asked Questions, Furnace Gas Valve Replacement

What's the difference between a valve stuck closed versus stuck open? +
A valve stuck closed simply results in no heat since gas can't reach the burners, an inconvenience but not a safety hazard by itself. A valve stuck open or leaking is a genuine safety concern requiring immediate attention, since it can allow gas flow when it shouldn't.
How do you know if the problem is the gas valve or something upstream like the board? +
We first verify the valve is actually receiving its 24 volt signal at the correct point in the ignition sequence. If it never receives signal, the issue is upstream in the board, pressure switch, or wiring, not the valve itself.
Do you test gas pressure after installing a new valve? +
Always. We test manifold pressure with a manometer against manufacturer specification, and on two-stage valves we check both low and high fire settings, along with a leak test on every connection before considering the job complete.
Is gas valve replacement something that requires a permit? +
Requirements vary by jurisdiction, and we handle any required permitting and inspection coordination as part of the job when applicable, since this work involves modifying a gas appliance connection.
How long does a gas valve replacement typically take? +
Most replacements take roughly 1 to 2 hours including the post-installation pressure and leak testing, though timing can vary depending on furnace accessibility and whether any additional combustion adjustment is needed.

Need a Component Diagnosed or Replaced?

We test before we replace. Most parts are on the truck for same-day service.

๐Ÿ“ž Call Now
(512) 798-8094