GSX16 Repair Guide

    Central AC

    Goodman · 1.5–5-ton · 16 SEER · 2015–2022

    Written by our NATE-certified, EPA 608 technicians who repair this equipment weekly. See the full Goodman HVAC page for warranty and install context, or browse every model repair guide.

    Common symptoms

    • Warm air
    • Contactor buzzing
    • Ice on line

    Troubleshooting steps

    1. 1
      Replace contactor

      24V contactor coils burn out — cheap fix, big symptom relief.

    2. 2
      Cap test

      Dual-run 40+5 μF. Measures low = replace.

    3. 3
      Check refrigerant lines

      Kinked or damaged line-set from lawn crew — visual inspection first.

    Need a certified Goodman technician?

    We stock common parts on the truck — most Goodman repairs finish in one visit.

    Goodman GSX16 repair coverage across the Antelope Valley

    Where this repair shows up most often in our service area, and how the local climate changes the diagnosis.

    • Quartz HillLos Angeles · 93536

      Goodman GSX16 repairs in Quartz Hill typically involve Compressor heat stress, Capacitor failure. Our trucks stock the parts these failures require so most calls finish in one visit.

    • LancasterLos Angeles · 93534

      Goodman GSX16 repairs in Lancaster typically involve Compressor burnout from heat, Refrigerant leaks. Our trucks stock the parts these failures require so most calls finish in one visit.

    • PalmdaleLos Angeles · 93550

      Goodman GSX16 repairs in Palmdale typically involve Heat pump efficiency drops in cold, Capacitor failure. Our trucks stock the parts these failures require so most calls finish in one visit.

    • RosamondKern · 93560

      Goodman GSX16 repairs in Rosamond typically involve AC overworking from desert heat, Sand-clogged condensers. Our trucks stock the parts these failures require so most calls finish in one visit.

    • ActonLos Angeles · 93510

      Goodman GSX16 repairs in Acton typically involve Heat pump performance at altitude, Frozen coils. Our trucks stock the parts these failures require so most calls finish in one visit.

    • Agua DulceLos Angeles · 91390

      Goodman GSX16 repairs in Agua Dulce typically involve Mountain heat-pump tuning, Wildfire-smoke filtration. Our trucks stock the parts these failures require so most calls finish in one visit.

    • Leona ValleyLos Angeles · 93551

      Goodman GSX16 repairs in Leona Valley typically involve Mountain heat-pump tuning, Wildfire-smoke filtration. Our trucks stock the parts these failures require so most calls finish in one visit.

    • Lake HughesLos Angeles · 93532

      Goodman GSX16 repairs in Lake Hughes typically involve Cold-climate heat pumps, Frozen coils. Our trucks stock the parts these failures require so most calls finish in one visit.

    • Green ValleyLos Angeles · 91390

      Goodman GSX16 repairs in Green Valley typically involve Cold-climate heat pumps, Wildfire-smoke filtration. Our trucks stock the parts these failures require so most calls finish in one visit.

    • LittlerockLos Angeles · 93543

      Goodman GSX16 repairs in Littlerock typically involve Capacitor failures, Sand-clogged condensers. Our trucks stock the parts these failures require so most calls finish in one visit.

    • PearblossomLos Angeles · 93553

      Goodman GSX16 repairs in Pearblossom typically involve Foothill heat-pump tuning, Wildfire-smoke filtration. Our trucks stock the parts these failures require so most calls finish in one visit.

    • Sun VillageLos Angeles · 93543

      Goodman GSX16 repairs in Sun Village typically involve Capacitor failures, Sand-clogged condensers. Our trucks stock the parts these failures require so most calls finish in one visit.

    • Lake Los AngelesLos Angeles · 93591

      Goodman GSX16 repairs in Lake Los Angeles typically involve Compressor heat stress, Sand-clogged units. Our trucks stock the parts these failures require so most calls finish in one visit.

    • MojaveKern · 93501

      Goodman GSX16 repairs in Mojave typically involve Wind-damaged condensers, Sand intrusion. Our trucks stock the parts these failures require so most calls finish in one visit.

    • California CityKern · 93505

      Goodman GSX16 repairs in California City typically involve Compressor heat stress, Sand-clogged units. Our trucks stock the parts these failures require so most calls finish in one visit.

    • Edwards AFBKern · 93523

      Goodman GSX16 repairs in Edwards AFB typically involve Base-housing HVAC retrofits, Sand-clogged units. Our trucks stock the parts these failures require so most calls finish in one visit.

    • PhelanSan Bernardino · 92371

      Goodman GSX16 repairs in Phelan typically involve Heat pump performance, Wind damage. Our trucks stock the parts these failures require so most calls finish in one visit.

    • Pinon HillsSan Bernardino · 92372

      Goodman GSX16 repairs in Pinon Hills typically involve Cold-climate heat pumps, Wildfire-smoke filtration. Our trucks stock the parts these failures require so most calls finish in one visit.

    • WrightwoodSan Bernardino · 92397

      Goodman GSX16 repairs in Wrightwood typically involve Cold-climate heat pumps, Frozen coils. Our trucks stock the parts these failures require so most calls finish in one visit.

    • Santa ClaritaLos Angeles · 91350

      Goodman GSX16 repairs in Santa Clarita typically involve Aging condensers, Ductwork leaks. Our trucks stock the parts these failures require so most calls finish in one visit.

    • TehachapiKern · 93561

      Goodman GSX16 repairs in Tehachapi typically involve Heat pump performance in cold, Frozen evaporator coils. Our trucks stock the parts these failures require so most calls finish in one visit.

    Frequently asked questions

    What are the most common GSX16 problems?

    Warm air. Contactor buzzing. Ice on line.

    Can you repair my Goodman GSX16 today?

    Yes. DC Air and Heating stocks common Goodman parts on our trucks and dispatches same-day across the Antelope Valley. Call (661) 310-3340.

    Is it worth repairing a Goodman GSX16 or should I replace it?

    If the unit is under 12 years old and the repair is under 40% of a replacement, repair is usually the smart call. We give you both numbers in writing before any work begins.

    Do you warranty the repair?

    All repair labor carries a 1-year DC Air and Heating warranty. Parts carry the manufacturer's warranty (typically 1–10 years).

    SCHEDULE SERVICEQUICK QUOTE