Lennox HVAC in Clovis, CA

Lennox HVAC in Clovis, CA | Brandt HVAC Co Fresno

We service every residential Lennox model across Clovis, from builder-grade Merit systems to the Signature Collection. If you need a Lennox capacitor, compressor diagnostic, or full system replacement, we’re the crew that knows which parts fail here and when. This matters because Clovis heat doesn’t wait, and neither should you. Call (559) 354-6878 for a straight answer. We’re an independent Lennox service provider, not a factory-authorized dealer, which means we diagnose what’s actually failing and give you repair-versus-replace numbers without brand pressure.

Why Clovis Residents Choose Us for Lennox Service

We’ve spent years inside Clovis tract homes from the 1980s onward, and that experience shapes how we approach every Lennox call. Devin Marlowe, our owner, learned the trade at Los Angeles Trade-Technical College and has spent close to two decades turning wrenches on the exact Lennox systems that fill Clovis subdivisions. When a homeowner off Temperance Avenue calls about a dead 13ACX in late May, we already know what we’ll likely find before we open the panel.

Our techs arrive with the Threshold Verified standard in place: background-checked, uniformed, and introduced to you by name and photo before the van even rolls. You see a photo ID badge at the door. You know who’s walking in. That matters to parents home alone with kids, older homeowners, and frankly anyone who’s ever hesitated to open the door to a stranger.

We’re not authorized by Lennox, and that’s a feature, not a bug. We quote OEM Lennox parts first because they hold up better under Clovis heat and Valley dust, but we’ll also show you aftermarket alternatives on older units where it makes sense to save money. No brand politics. Just numbers.

Common Lennox HVAC Problems We Solve in Clovis

Here are the failures we see repeatedly, and why Clovis conditions make them happen.

• Failed run capacitors on Merit Series 13ACX condensers. Clovis summers cycle a capacitor hard. After four to six summers of 100°F-plus cycling, we see swollen or leaking run caps on the east side’s original Merit units. The first 105°F week of June is when they let go, because the unit is running longer and hotter than it ever did when the tract was still open field.
• Sticking pressure switches on ML180 furnaces. Clovis autumns are dry and dusty. That fine dust gets pulled into the combustion air intake and gums up the pressure switch diaphragm. Your ML180 will light, then immediately cut out, or refuse to light at all. A clean pressure switch tube and intake screen fixes it in most cases.
• Overheating variable-speed blower modules on Elite EL296V systems. When air filter grilles go too long between changes, the blower motor works against plugged media in a 120°F attic. That’s a recipe for an overheat fault on the variable-speed module. We see this every summer in Clovis, especially in homes with original flex duct and a single return.
• Intermittent modulating gas valve failure on Signature SLP98V furnaces. Where homeowners skip annual burner cleaning, the modulating gas valve starts acting up: the furnace fires at full heat but won’t throttle down, or it won’t hold flame. Annual maintenance is the difference between a reliable SLP98V and a mystery no-heat call in December.
• Undersized returns making every problem worse. A lot of newer Clovis tract homes were built with one undersized return for the entire second floor. When you add a Lennox heat pump or high-efficiency furnace to that duct design, the system runs high static pressure. That stresses capacitors, blowers, and compressors alike. We flag it on every call because fixing the symptom without noting the duct issue isn’t honest work.

Lennox Service in Clovis: What Local Conditions Mean for Your Equipment

Here’s the thing about Clovis that doesn’t show up in a manual. Homes east of McCall Avenue that were annexed into Clovis Unified boundaries after the 2000s were often built with Lennox Merit condensers sized for a blank field, not for today’s paved lots, neighboring rooftops, and added square footage. The rapid urbanization created a genuine heat island effect. Drive through those subdivisions in July and you’ll feel it: more impermeable surfaces, less evening cooling, and an AC unit that now runs long hours against outdoor air that’s several degrees hotter than the design conditions assumed.

For Lennox owners, this means a 2.5-ton Merit 13ACX that was marginal on day one is now trying to cool a 2,400-square-foot house in microclimate conditions its engineers never planned for. When the first June heat wave settles in, the run capacitor fails, and the compressor follows shortly after. We explain this to Clovis homeowners so they understand why a capacitor replacement might buy them one more season, not five. If the unit is undersized and the compressor fails, don’t spend $2,000 on a 12-year-old condenser. We’ll show you the repair number next to a new 14 SEER2 system and let you decide with your own eyes.

Last June our crew got a 7 a.m. call from a homeowner off Temperance Avenue near the Clovis East High boundary. Her Lennox 13ACX had stopped cooling the night before. Our tech found the dual run capacitor swollen and the contactor pitted from the unit cycling short cycles in the heat island. He replaced both with OEM parts and checked the refrigerant charge. The house was back to 72°F by lunch. Two months later the compressor gave out for good, and we installed a matching Elite XC13 rather than another band-aid repair. Some systems are worth saving. That one wasn’t, and the homeowner was glad we told her straight.

Lennox Models & Products We Service in Clovis

We work on the full Lennox residential lineup. On the air conditioning side, that includes the Merit Series 13ACX, Elite Series XC13 and XC16, and Dave Lennox Signature Collection XC21 and XC25. On the furnace side, we service the ML180 and ML195, the EL296V and EL280, and the SLP98V. We also handle Lennox ductless mini-splits, including the MLA and MPB series, which are increasingly common in Clovis garage conversions and room additions.

What we stock locally matters for turnaround. We keep OEM Lennox capacitors, contactors, pressure switches, and a handful of common control boards in the van for same-day repairs across Clovis. For larger parts like blower motors, ECM modules, and gas valves, we order from the local supply house and usually have the part next day.

We also sell and install Lennox sales & service for complete system replacements. If you’re in the market for a new Lennox or want to compare Lennox against a Carrier or Trane, we’ll walk you through the differences honestly. Our installs include a written fixed price before any work begins, a set install date, and all rebate and financing paperwork handled on our end.

Lennox Service Pricing in Clovis

FAQs – Lennox HVAC in Clovis

Why does my Lennox Merit AC stop cooling in Clovis every June?

It’s almost always the run capacitor. Clovis heat and the urban heat island on the east side push Merit condensers into long daily run cycles. The capacitor is a wear item. After four to six summers of 100°F-plus operation, it swells or leaks, and the compressor won’t start. We diagnose this in minutes, replace the capacitor with an OEM part, and typically have you cooling again the same day. If it happens repeatedly, the unit may be undersized for your home. Call (559) 354-6878 and we’ll check the capacitor, the contactor, and the refrigerant charge in one visit.

Is a Lennox 13ACX worth repairing, or should I replace it in Clovis?

It depends on the age of the unit and what failed. A capacitor, contactor, or fan motor on a 13ACX that’s under 12 years old is usually a worthwhile repair. But if the compressor has failed and the coil is leaking, putting more than $2,000 into a 13ACX doesn’t make sense when a new 14 SEER2 system starts around $3,500. We’ll show you both numbers in writing and let the math speak for itself. Tell you what it needs, tell you what it costs, get it done right.

Can you recharge my Lennox AC with R-410A the same day?

Yes, in most cases. We carry R-410A and the proper charging equipment on our trucks for same-day refrigerant recharge across Clovis. First we find and address the leak, because recharging without fixing the leak is like putting air in a tire with a nail in it. After we recharge, we verify the system is pulling the correct superheat and subcooling. Call (559) 354-6878 for a written quote.

Does my Lennox ML180 furnace need annual maintenance in Clovis even though winters are mild?

Yes. Clovis winters are mild, which means your ML180 sits for months at a time. Dust settles in the burner assembly and combustion intake. The pressure switch sticks. The flame sensor soots over. When you finally need heat on a cold snap, that’s when it fails. Annual maintenance, including a burner cleaning and pressure switch test, prevents most of it. We offer a flat-rate tune-up with a written report of what we found. No upsell games.

What is the typical cost to replace a Lennox AC system in Clovis?

A full Lennox AC installation in Clovis typically runs $3,500 to $7,500, depending on the model, the SEER2 rating, and any duct modifications needed. A Merit 13ACX replacement sits at the lower end. A Signature XC21 with a variable-speed air handler is at the higher end. We give you a written fixed price before we order the equipment, a set install date, and we handle the rebate paperwork. Call (559) 354-6878 for a free estimate on your specific home.

Service Areas Near Clovis

We run calls daily through Clovis, Clovis service area and the surrounding towns. You’ll find us in Fresno, Sanger, Selma, Reedley, and as far north as Lennox service in Madera when the schedule allows. We also cover Lennox service in Fresno from the Tower District out to the east side.

Book Your Lennox Service in Clovis Today

Your Lennox system in Clovis is one heat wave away from a hard decision. Call (559) 354-6878 right now. A live person answers, day or night. We’ll get a technician to you, give you a written price before any work starts, and back the repair with our 365-Day Done Right Promise. Then you can get back to your day.

Written by Devin Marlowe, Owner at Brandt HVAC Co Fresno, offering our Furnace Repair in Clovis since 2003.