Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Fast, Reliable Furnace Repair Across Lantana
Furnace repair in Lantana typically costs $150 – $700, and most no-heat calls we see aren’t actually furnace failures at all. The coastal climate here means heating systems sit idle for months, then get asked to work on a 44°F morning after a salt-air off-season. That’s why we start every Lantana call by checking the heat pump’s changeover and defrost cycle before we ever open a gas valve. If your heat is out in Lantana, call (361) 306-9515. A live person answers, day or night.
Our Furnace Repair team knows what Lantana’s humidity and coastal air do to control boards, capacitors, and gas valves. Rust moves faster here than it does ten miles inland. We carry the common parts for Rheem, York, Daikin, and Bryant systems on the truck, so most Lantana repairs are done in one visit.
Why Dalton Heating & Air Is Lantana’s Preferred Furnace Repair Company
Marco Benitez leads our crew, and he runs every Lantana job to The Garrison Standard, the same operating discipline Garrison Partners has held since 2003. That means the price goes in writing before any work starts. The repair gets a written guarantee for a full year. If the work fails inside that year, we return at no charge. No fine print, no upgrade pitch.
Lantana homeowners tell us the same story: a previous company quoted one number on the phone and another at the door, or never showed at all. We don’t operate that way. Our technicians are background-checked and uniformed. You’ll know who is pulling up before they ring the bell. Dispatch for Lantana is coordinated through our Miami office, and we keep response times tight across Palm Beach County.
We service all nine major residential HVAC brands, including Rheem, York, Daikin, and Bryant. That matters in Lantana because plenty of homes along Dixie Highway and near the Lantana Nature Preserve have older systems with brand-specific boards and gas valves. We carry or can source those parts fast. No “we don’t work on that brand” callbacks.
Heating Repair in Lantana
Heating repair in Lantana is rarely about a furnace at all. Most homes here run a heat pump, and when the temperature drops into the 40s, the system is supposed to switch from cooling to heating or kick on auxiliary heat strips. When that changeover fails, the house goes cold and it looks like a furnace problem. It usually isn’t. Our job is to find the real fault fast and fix it for $150 – $700, depending on what failed.
Heat Pump Changeover and Defrost Diagnosis
A heat pump stuck in defrost will blow cold air or run the outdoor unit constantly while the indoor air stays weak. We test the defrost board, outdoor thermostat, and capacitor bank. On a call off Hypoluxo Road near the Lantana Nature Preserve, our tech found a Carrier heat pump stuck in defrost on a 44°F morning. The culprit was a weak capacitor on the condenser fan motor plus an outdoor thermostat that never switched over. We tested the capacitor, confirmed the defrost board, and reset the balance point. Heat back on the same visit, for a furnace-repair-level bill.
Gas Furnace High-Limit Trips
Older Lantana homes with gas furnaces often have undersized return ducts. The furnace overheats, trips the high-limit switch, and shuts down. The homeowner thinks the heat exchanger failed. Most times it hasn’t. We check static pressure and return sizing before recommending a furnace replacement. On a Goodman gas furnace in Lantana, a high-limit trip came down to a return that was simply too small for the system. The ductwork was the problem, not the furnace.
Boiler Repair in Lantana
Boiler repair in Lantana is uncommon but not unheard of. A handful of older properties around the lake and along Federal Highway still run hydronic systems, and when a circulator pump or zone valve fails, the whole loop cools down. These repairs generally run $150 – $700, depending on the component. The key with boilers here is that they sit dormant for ten months, so seals dry out and pumps stick. We check the entire loop, not just the part that failed.
Circulator Pumps and Zone Valves
A failed circulator pump stops hot water from moving through the baseboards or radiators. The boiler fires but the house stays cold. We test voltage at the pump, verify the relay, and replace the pump or zone valve as needed. Because Lantana’s heating season is so short, we also verify the system runs clean before we leave.
Boiler Controls and Safety Switches
Boiler controls corrode faster in Lantana’s salt air. High-limit aquastats, pressure sensors, and rollout switches all take abuse near the coast. When a boiler short-cycles or locks out, we trace the control circuit and replace only what’s actually failed. No parts cannon. Every repair gets a written price before work starts and a one-year written guarantee after.
Trusted Brands We Service in Lantana
We’re factory-trained on all nine major residential HVAC brands, and in Lantana that matters because the housing stock is mixed. Mid-century homes near the Intracoastal often have York or Rheem equipment. Newer townhomes and condos lean toward Bryant and Daikin. We stock common control boards, ignitors, flame sensors, and capacitors locally, so a typical Lantana furnace repair doesn’t wait on a parts truck from another county. When we do need an odd part, our Miami office can usually have it in hand same week.
Common Furnace Repair Problems We See in Lantana Homes
- Heat pump stuck in defrost. The outdoor unit runs but the house blows cold. It looks like a furnace failure. It is almost always a defrost board or outdoor thermostat that never switched, like the Carrier call we handled off Hypoluxo Road near the Lantana Nature Preserve.
- Gas furnace tripping the high-limit. Lantana’s older coastal homes often have return ducts that are too small for the system. The furnace overheats, shuts down, and repeats. We fix the airflow problem instead of replacing a healthy heat exchanger.
- Weak capacitor on the condenser fan motor. One capacitor can knock out both heating and cooling. It’s a five-minute test most homeowners skip until the compressor pays the price. We check it on every Lantana call because coastal humidity ages capacitors faster.
- Ignitor and flame sensor failures. Gas furnaces that only run five or ten mornings a year still collect dust and corrosion. Ignitors crack and flame sensors foul. These are simple, low-cost fixes when caught early.
Pricing for Furnace Repair in Lantana, FL
A typical furnace repair in Lantana runs $150 – $700. The low end covers an ignitor replacement, flame sensor cleaning, or a capacitor. The high end covers a blower motor, gas valve, or control board. Here are the numbers in plain form:
| Service | Typical Lantana Price Range |
|---|---|
| Furnace Repair (diagnostic + common repair) | $150 – $700 |
| AC Repair | $150 – $650 |
| Tune-Up | $80 – $200 |
| AC Installation | $3,500 – $7,500 |
You get the exact price in writing before any work begins. Always. If the repair fails within a year, we return at no charge under the 365-Day Done Right Promise. Call (361) 306-9515 for a free estimate. No obligation, no pressure.
We Also Serve Cities Near Lantana
Dalton Heating & Air handles furnace repair across South Florida. Beyond Lantana, our crews serve Jacksonville, Miami, Tampa, and Orlando. Same written pricing, same one-year guarantee, same live person on the phone at (361) 306-9515.
Serving Lantana, FL - Our Local Coverage Area
We’re based in the Lantana area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Furnace Repair in Lantana
It’s still worth repairing if the failure is a $150 – $300 part like an ignitor, flame sensor, or capacitor. Lantana’s winter heating demand is so mild that most gas furnaces only run 5 – 10 mornings a year. That’s exactly why parts corrode from sitting. A repair under $400 almost always makes more sense than a $3,500+ replacement on a system with a few good years left. We’ll tell you straight which side of the line your system falls on, then quote both options in writing. Call (361) 306-9515 for an honest look at your furnace.
Probably not. Most Lantana no-heat calls on heat pumps are defrost or changeover failures, not furnace failures. A defrost board that never kicks in or an outdoor thermostat that doesn’t trigger auxiliary heat will leave the house cold while the compressor runs. We check the defrost cycle, balance point settings, and capacitor condition before touching anything gas-related. On a Carrier heat pump off Hypoluxo Road, the fix was a weak condenser fan capacitor and a bad outdoor thermostat, not a furnace part at all. Call (361) 306-9515 and we’ll diagnose it the same day.
A load calculation, or Manual J, measures heat loss through walls, windows, insulation, and duct leakage to size a heating system correctly. In Lantana, where humidity and tight coastal construction both play a role, it changes whether a high-limit trip is a furnace problem or an airflow problem. On a Goodman gas furnace in Lantana, the real issue was an undersized return. A load calculation and static pressure reading showed the ductwork, not the furnace, was the failure point. We run that math before recommending repair or replacement. Call (361) 306-9515 to set one up.
SEER2 is the new efficiency standard for heat pumps and AC units, and it predicts how much electricity the system uses at typical Florida temperatures. A jump from a 14 SEER2 to a 16 SEER2 unit can cut cooling costs by roughly 10 – 15%, which matters in Lantana because cooling runs far more hours than heating. When we quote a replacement, we do the bill math in real dollars for your specific usage. No vague “more efficient” talk. Call (361) 306-9515 and ask us to run the numbers for your home.
Furnace repair in Lantana runs $150 – $700 for most jobs. Replace instead when the repair exceeds half the system’s value and the unit is over 12 – 15 years old, or when the heat exchanger is actually compromised. We tell you if the heat exchanger is healthy and quote both repair and replacement in writing. No pressure either way. Call (361) 306-9515 for an exact quote, free of charge.
Written by Marco Benitez, Owner at Dalton Heating & Air, serving Lantana and South Florida.







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