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 Sunset
Most furnace repairs in Sunset run $150 – $700 and are completed in a single visit, with our Sunset AC Repair team able to reach homes from the older CBS ranch neighborhoods near SW 72nd Avenue to the western edges by the Everglades within the hour during business hours. When your heat goes out, you need someone who knows the house you’re living in, not just the equipment. Brandt HVAC has been part of the Threshold Group family since 2003, and our Miami (South FL) office dispatches crews who work in Sunset’s 1960s – 1980s concrete-block ranches every day. Call (984) 538-9003 and a live person answers, 24 hours a day, even on holidays.
We don’t send strangers to your door. Our Threshold Verified standard means you get a name, photo, and background-check confirmation before anyone arrives, and they show a photo ID badge at your door. If someone shows up who you weren’t told to expect, that visit is on us and we make it right.
Why Brandt HVAC Is Sunset’s Preferred Furnace Repair Company
Sunset homeowners call us because we name the price before we touch a tool, and we put the guarantee in writing. Every repair includes our 365-Day Done Right Promise: if it fails, we return at no charge. No argument, no additional fee.
Our technicians know the local housing stock. They’ve opened enough interior closets in Sunset’s older CBS ranches to spot a missing secondary drain pan before water has rotted the floor. They’ve traced ductwork through unconditioned soffits that were never designed for Miami-Dade’s 80 – 90% humidity. That local knowledge saves time and prevents callbacks.
Speed matters when the temperature drops. Our Furnace Repair team carries NOA-approved parts on every van, so we’re not waiting on a warehouse run to Broward for a component that won’t pass Miami-Dade inspection anyway. Dispatch from our Miami (South FL) office puts us on Sunset streets fast.
We answer our own phones. A live person, not a phone tree. Nights, weekends, holidays. When your furnace quits on a January night and the house is dropping below 60, that matters.
Heat Pump Repair in Sunset
Heat Pump Repair in Sunset addresses the dual heating-and-cooling systems common in South Florida homes, where the same unit that cools your house in August reverses to pull heat from outdoor air in January. Most repairs fall between $150 – $650. Because Sunset’s humidity rarely drops below 80% even in cooler months, heat pumps here work harder on the defrost cycle and suffer more corrosion on outdoor coils than units just a few hours north.
Reversing Valve and Defrost Failures
The reversing valve is what lets your heat pump switch from cooling to heating. When it sticks or leaks, you get lukewarm air in winter or no heat at all. In Sunset’s salt-tinged, high-humidity air, these valves fail more frequently than the manufacturer specs suggest. We test refrigerant charge, check the defrost board, and replace only what’s actually failed, with NOA-approved components verified before we start.
Supplemental Heat Strip Problems
When outdoor temperatures drop near freezing, your heat pump calls on electric heat strips as backup. In older Sunset homes with original electrical panels sized for 1960s loads, those strips can push the panel past its limit and trip breakers. We evaluate the full electrical picture, not just the heat pump, because a new strip on an overloaded panel is a fire risk we won’t ignore.
Heating Repair in Sunset
Heating Repair in Sunset covers furnaces, heat pumps, and hybrid systems, with most jobs running $150 – $700. The work ranges from replacing a failed ignitor to tracking down why a system short-cycles or blows cold air. Because Sunset’s heating season is short but can bring genuine cold snaps when Arctic air pushes south, systems often sit idle for ten months then fail on the first cold night.
Gas Valve and Ignitor Service
A furnace ignitor that glows but never lights the gas, or a gas valve that opens intermittently, leaves you with a blower running and no heat. We test flame signal strength, check manifold pressure, and replace components with NOA-approved parts. For Goodman and Rheem units common in Sunset’s 1980s builds, we stock the specific ignitor profiles that fit without modification.
Heat Exchanger Inspection
Cracked heat exchangers leak carbon monoxide. We inspect with cameras and combustion analyzers, show you what we find, and explain whether repair or replacement makes sense. No scare tactics, no pressure. If it’s cracked, we shut it down and walk you through options with written prices for each.
Trusted Brands We Service in Sunset
We repair Trane, Lennox, Goodman, and Rheem systems daily in Sunset, and our vans carry the most common failure parts for each. That local stocking matters. A failed blower motor on a Lennox unit in a 1978 ranch off SW 62nd Terrace doesn’t wait on a parts run to Jacksonville. We verify NOA approval on every component before installation, a step that protects your permit and your warranty. For less common brands, our Miami (South FL) office coordinates same-day or next-morning parts delivery. Every repair gets a written guarantee: 365 days, parts and labor, with a free return visit if anything fails.
Common Furnace Repair Problems We See in Sunset Homes
- Condensate overflow in interior closets. Original air handlers in Sunset’s 1960s – 1980s CBS ranches were installed without secondary drain pans or overflow shutoffs. In 80 – 90% humidity, condensate backs up, rots the closet floor, and triggers a Miami-Dade code violation that must be fixed before any repair can be permitted.
- Collapsed duct liner in unconditioned soffits. Flat-roof ranches route ductwork through attic soffits that bake in radiant heat. The liner degrades, raising static pressure and making even a new furnace or heat pump underperform because it can’t move air through restricted ducts.
- Undersized electrical panels. Panels in original Sunset homes were sized for single-zone systems with minimal load. A modern heat pump or even a replacement furnace with a more powerful blower can trip breakers repeatedly, forcing a panel upgrade before the HVAC work can proceed legally.
- Single-zone systems fighting unbalanced floor plans. A single thermostat in a long, low-slope ranch can’t heat west-facing bedrooms equally with the living room. Homeowners blame the furnace, but the real problem is duct design. We measure airflow room by room and explain whether zoning, duct modification, or equipment sizing is the actual fix.
Pricing for Furnace Repair in Sunset, FL
We give you a written price before any work starts. Always. No exceptions.
| Service | Typical Range in Sunset |
|---|---|
| Furnace Repair | $150 – $700 |
| Heat Pump Repair | $150 – $650 |
| Tune-Up | $80 – $200 |
What moves a job toward the higher end: closet modifications to meet current Miami-Dade code, electrical panel work, or duct repairs in unconditioned soffits. The NOA requirement itself doesn’t add cost, we simply stock compliant parts. What keeps costs down: catching problems early, before condensate rot spreads or a failing ignitor takes out the control board. Our $80 – $200 tune-up finds these issues before they become emergency calls. Every estimate is free, with no obligation.
We Also Serve Cities Near Sunset
Brandt HVAC dispatches from our Miami (South FL) office to serve homeowners throughout South Florida, including Furnace Repair in Sunset and surrounding communities. We also repair and maintain heating systems in Jacksonville, Miami, Tampa, and Orlando, with the same Threshold Verified standard, written pricing, and 365-Day Done Right Promise at every location.
Serving Sunset, FL - Our Local Coverage Area
We’re based in the Sunset 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 Sunset
Because Miami-Dade inspectors flag original air handler closets that lack a secondary drain pan and condensate overflow shutoff, a code deficiency common in Sunset’s 1960s – 1980s CBS ranches. Any repair that triggers an inspection, including component replacement, must bring the closet to current code. We identify this during our initial evaluation and include the modification in your written price before work starts. Call (984) 538-9003 for a free estimate.
You need NOA-approved equipment for any repair that requires a permit in unincorporated Miami-Dade County, which includes Sunset. Our vans stock NOA-verified parts, and we confirm product approval before installation. Standard replacements that work in Broward won’t pass inspection here. This protects your permit and prevents a failed inspection that delays your heat. Call (984) 538-9003 and we’ll verify NOA compliance for your specific repair.
It’s usually a duct and zoning problem, not the furnace itself. Sunset’s long, low-slope CBS ranches with single thermostats can’t distribute heat evenly to west-facing bedrooms and shaded living rooms simultaneously. We measure airflow at each register and static pressure in the ductwork to determine whether the fix is duct modification, adding a zone system, or resizing equipment. A new furnace on bad ducts will leave you with the same cold rooms. Call (984) 538-9003 for a full evaluation.
Because Sunset’s position adjacent to Everglades wetlands keeps relative humidity above 80 – 90% year-round, and many heat pumps are sized correctly for temperature control but undersized for moisture removal. The system cools the air without running long enough to dehumidify, creating clammy conditions that breed mold in walls within a season. We evaluate whether your system needs reconfiguration for longer run cycles, a dedicated dehumidification strategy, or corrected airflow to address latent load. Call (984) 538-9003 to schedule an assessment.
Most furnace repairs in Sunset run $150 – $700, and the NOA requirement itself does not add cost. We simply use compliant parts that we already stock. Costs increase when we discover related issues: closet modifications for code compliance, electrical panel upgrades, or duct repairs in degraded soffits. We find these during our free estimate and put every line item in writing before you decide. Call (984) 538-9003 for your exact quote.
Ready to get your heat back? Call Brandt HVAC at (984) 538-9003. A live person answers 24 hours a day, and we’ll send a Threshold Verified technician with a name, photo, and written price before any work begins. Every repair is backed by our 365-Day Done Right Promise: if it’s not right, we make it right, free of charge.
Written by Devin Marlowe, Owner at Brandt HVAC, serving Sunset and South Florida as part of the Threshold Group family since 2003.







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