Commercial Furnace Tune-Up in Irving, TX

Irving restaurants, shops, offices, and small warehouses all hit the same week. A cold front arrives, someone moves the thermostat to Heat, and the rooftop that cooled the building all summer does nothing useful. A commercial furnace tune-up is the visit you book while that unit still starts, not the morning the dining room is at 60 degrees.

The equipment is the gas heat section of a packaged rooftop, a ducted commercial furnace, or a unit heater over a bay. Boost Air And Plumbing maintains that equipment. We do not maintain chillers. The maintenance page is commercial HVAC maintenance. If a unit is already down, that is commercial furnace repair, quoted as a repair, not folded into a checkup.

What the heating check is for

Cooling maintenance looks at coils, refrigerant, and drains through a long summer. The gas section sits. Igniters crack, flame sensors coat, vents pick up debris, and belts glaze while nobody is calling for heat. The first cold week is when all of those show up at once, on every building on the street.

A heating check confirms the unit can fire, move air, and vent before you depend on it. It also puts a list of wearing parts in front of you while the space is still comfortable. Findings that need a repair are quoted before they are done. The visit is not a promise that nothing will fail later. It is a look at the items the manufacturer lists for that model, done while the panels are off and someone is watching a startup.

How long the heat section lasts has more to do with airflow, venting, and a clean combustion setup than with the badge on the cabinet. A tune-up is how those get checked. A new nameplate on a unit that cannot vent does not fix the flue.

What gets checked

There is no single checklist we paste onto every roof. A packaged rooftop, a split furnace, and an exhaust-related unit heater do not share the same parts. The estimate is built from the manufacturer's recommended maintenance for each unit we find. In practice, a gas heating check usually includes the following when that part exists on the unit.

• The call for heat. Thermostat or building controller actually asking for heat, and the unit responding. A schedule left on Cool looks like a dead furnace.
• Ignition sequence. Inducer, pressure switch, igniter, gas valve, flame sensor. A sensor that lets the burners drop out after a few seconds is a common finding after months off. Cleaning or replacing it is quoted if it has failed. It is not a side task an employee should do with sandpaper.
• Flame and burners. A steady burn, not a lazy yellow flame or soot. Soot and a poor flame mean the unit stays off until the cause is found.
• Heat exchanger, visual. Cracks, rust-through, or separation that can be seen with the panels off. A failed heat exchanger is a shut-down, not a brush-and-leave item. Replacement of the section or the whole unit is a different quote. See commercial furnace replacement cost in Arlington for how published ranges split between a hanging unit heater and a packaged rooftop.
• Venting. Flue, intake, and draft. Nests and covers on a rooftop pipe are a real first-week failure. Do not cap a flue.
• Filters, belts, and the blower. A packed filter or a loose belt overheats the heat exchanger and trips the limit. We do not bypass limits. Filters you can reach from a rack are also the item your own staff can change between visits, with the size matched and the unit not run empty.
• Drain and safety floats. High-efficiency and cooling sections that share the cabinet. A float that is jumpered will not protect the ceiling below.
• Electrical, visual. Burned wires, a contactor that is pitted, a disconnect that is hot. Smell of hot plastic means stop. We do not open gear we are not prepared to lock out. Gas piping joints are checked, not taken apart as a test.

Temperature rise, where the unit has a listed range, gets compared to the rating plate. A rise that is too high means too little air. A rise near zero on a call for heat means the burners are not heating the airstream.

The walkthrough is not the repair

Commercial maintenance starts with a look at the actual equipment. Boost Air And Plumbing offers a free on-site walkthrough and a free written estimate for buildings we can maintain. We identify each unit, see the access, and write the estimate from the manufacturer's list for those models. The walkthrough does not include parts, and it is not a repair visit. You are not billed for that estimate, and you are not required to start an agreement afterward.

We do not publish a flat commercial tune-up price. Two Irving buildings with different rooftops should not get the same number. A restaurant with three packaged units and a shop with one hanging heater are different walks. How often we return is whatever the manufacturer specifies for that equipment and how hard the unit runs, not one calendar we apply to every address.

If the walkthrough finds a unit that will not fire, or a heat exchanger that should not be in service, that finding is quoted as a repair or a replacement. Commercial HVAC repair and installation is where that work lives. A unit that is already down in Fort Worth is commercial furnace repair in Fort Worth, not a tune-up. What drives commercial AC replacement cost matters when the cooling section, the curb, or the whole cabinet is the real project and the heat section is along for the ride.

Timing it around the business

Book the heating check before the week you cannot be without it. A mild weekday when a retail space can spare one zone is straightforward. A restaurant, a clinic, or a worship space may need the panels off before open or after close so customers are not under a ladder or without that zone. After-hours and Sunday appointments are available. They cost more than a weekday visit, and the estimate should say so before anyone is on the roof.

Tell us:

• How many units you think you have, and whether they are on the roof
• Whether heat is gas, and whether any unit is a hanging heater
• Which hours the doors are locked
• Roof access, hatch locks, and where a truck can park
• Any unit that already smells, trips a breaker, or will not stay lit

Do not send staff onto the roof to "get a head start" on filters if the roof is not part of their normal, safe work. Changing a ground-level filter rack on a schedule you already own is useful. Jumpering a rollout switch is not.

Safety on the first cold morning

Even with a tune-up on the calendar, the first firing needs a rule for the people in the building.

A light dusty smell that fades can be dust on a heat exchanger that has been idle. A rotten egg smell means get people away from the unit and call the gas utility or 911 from outside. Do not use switches in a space that smells strongly of gas. A carbon monoxide alarm, or headache, nausea, or dizziness that eases outdoors, means get people outside and call 911. Carbon monoxide has no odor. Hot plastic, smoke, or a breaker that trips again means that unit stays off.

Those are shut-down rules, not items to "mention at the next maintenance visit."

After the check

You should leave with what was tested, what was dirty, and what is quoted. Filters and belts you will own between visits should be identified by size. A unit that needs a heat exchanger or a new cabinet should be written that way, with the repair price next to the replacement price when both are real options. Approve either one before work starts.

The install and the upkeep decide the service life. A heat section that vents, moves the air it was designed for, and is not short cycled by a bad control will outlast a premium cabinet that was set on a curb and never checked again.

Scheduling the walkthrough

Boost Air And Plumbing maintains commercial gas heat for smaller buildings in Irving and nearby North Texas communities. See our commercial HVAC maintenance service, commercial HVAC repair and installation, and HVAC service in Irving. Call (817) 612-9107 or book online. Hours are Monday through Saturday, 8am to 7pm, with after-hours and Sunday emergency appointments available.

Frequently asked questions

What is included in a commercial furnace tune-up? The visit follows the equipment on site, not one generic list. On a gas heat section that usually means watching the call for heat, checking ignition, looking at the burners and the flame, a visual check of the heat exchanger and venting, filters or belts, the condensate drain where the unit has one, and the limit switches. The written estimate is built from the manufacturer's maintenance list for each unit.

Is a commercial tune-up the same as a no-heat repair? No. A tune-up is for equipment that still runs. Findings that need parts are quoted before anyone replaces them. A unit that is already down, or that smells like gas, is a repair call. Start with commercial furnace repair if the space has no heat today.

How do you price maintenance for an Irving building? There is no single published commercial price, because a rooftop unit, a split furnace, and a hanging unit heater do not share one checklist. Boost Air And Plumbing does a free on-site walkthrough and a free written estimate. The walkthrough is not a repair and it does not include parts. You are not required to start an agreement afterward.

When should a business schedule the heating check? Before the first week you cannot operate without heat, while you can still pick the hours. Restaurants and clinics often need the visit before open or after close. A shop that can give up one bay on a mild weekday is a simpler appointment. After-hours work is a line on the estimate. Say which hours the space can be touched.

Do you tune up chillers or boiler plants? No. The heating check covers gas heat on packaged rooftop units, commercial split furnaces, and unit heaters, along with the related filters, belts, and venting. Boost Air And Plumbing does not service chillers.

Will a tune-up stop a burning smell on the first cold morning? A checkup before the season cleans and tests the heat section so the first firing is not also the first inspection. A light dust smell can still happen when a heat exchanger gets hot after months off. Gas, hot plastic, smoke, soot, or a smell that builds means that unit stays off. Carbon monoxide has no smell. An alarm or illness means get people outside and call 911.