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.
Goodman Heat Pump Service: The Los Angeles Owner’s Guide
Goodman heat pump service in Los Angeles typically costs between $175 and $765 for diagnostics and repair, while full compressor replacements on older GSZ and GSX units run $1,900 to $3,400 installed. We stock common Goodman parts on our trucks – capacitors, contactors, defrost control boards, reversing valves, and fan motors – so most repairs are completed in a single visit. The way most Los Angeles homeowners discover a failing Goodman heat pump is the electric bill. It climbs in June or July while the outdoor unit runs louder than it should, or the thermostat says 78 but the house feels like 82 by four in the afternoon.
We’re an independent service provider and not affiliated with Goodman Manufacturing. What that means for you: we match parts by the actual model and serial number on your unit’s data plate, not by guesswork, and we carry both OEM Goodman parts and quality aftermarket equivalents so you get an honest choice on price.
Key takeaways:
- We stock common Goodman heat pump parts on trucks and complete most repairs same day across Los Angeles
- Written price before any work starts, every time
- 365-Day Done Right Promise on every repair
- Live person answers 24/7 at (747) 966-3037
Which Goodman Models This Applies To
We service the full Goodman heat pump line you’re likely to find in Los Angeles homes: the GSZ14 and GSZ16 single-stage series, the GSZC16 and GSZC18 two-stage units, and the variable-speed GSZV and GVZC lines. The GSX13 and GSX14 are the budget workhorses we see most often in rental properties and first-time homeowner situations from Van Nuys to Inglewood. Older GSH and CPLT units from the 2000s are still on plenty of roofs in the San Fernando Valley, and we keep parts cross-references for those too.
The critical step is reading the data plate. Goodman stamps the model number, serial number, and refrigerant type (R-410A on anything built after 2010) on a plate attached to the outdoor unit’s corner post. The model number tells you the series, tonnage, and refrigerant. The serial number tells you the manufacture date – first two digits are the year, second two are the week. A GSZ160361 that starts with 1408 was built in the 8th week of 2014. That matters because Goodman revised the defrost control board three times across the GSZ line, and the right board depends entirely on which revision your unit left the factory with.
On parts: OEM Goodman components carry the factory warranty (usually 5 to 10 years from manufacture date, registered units only). Quality aftermarket equivalents – Titan HD capacitors, Mars motors, ICM defrost boards – often cost 30 to 40 percent less and carry their own 1 to 2 year warranty. We’ll show you both options with prices before you decide. Luis Serrano trained on these systems at East Los Angeles College and has spent two decades reading Goodman data plates across the basin, so the compatibility questions get answered at the door, not after the part is already ordered wrong.
Signs Your Goodman Heat Pump Service Is Failing
- The outdoor unit runs but the air from the vents is warm when cooling. This usually means the reversing valve is stuck mid-position or the compressor isn’t pumping at full capacity. On Goodman units, the reversing valve solenoid coil fails before the valve body itself, which is a $40 part instead of a $700 repair.
- The outdoor unit hums for a few seconds and then shuts off. That’s the classic capacitor failure. Goodman uses dual-run capacitors on most heat pumps, and in Los Angeles heat they degrade in 3 to 5 years. If you catch it early, it’s a $175 to $225 repair. If it takes out the compressor start windings, you’re looking at a full compressor swap.
- Ice builds up on the outdoor coil in winter, or the unit goes into defrost constantly. The defrost control board or the defrost thermostat sensor is failing. Los Angeles winters don’t get cold enough to mask this problem – if you see ice on a 55-degree morning in Pasadena, the sensor is lying to the board.
- The system short-cycles: kicks on, runs 4 or 5 minutes, shuts off, repeats. On Goodman heat pumps, this is often a low-pressure switch tripping due to a gradual refrigerant leak in the indoor coil. Los Angeles has corrosive coastal air, and indoor coils in homes within 5 miles of the ocean fail at double the rate of inland units.
- You hear a rattle at startup or a grinding noise while running. Start components, the fan motor bearings, or worse – the compressor itself. Rattling at startup that fades is often the compressor’s internal mounts. Grinding gets worse and it doesn’t fix itself.
Replacement Cost & What’s Included
Here’s what we quote across Los Angeles for Goodman heat pump repairs and part replacements:
| Service | Typical Installed Price |
|---|---|
| Diagnostic visit (credited toward repair) | $95-$175 |
| Dual-run capacitor replacement | $180-$285 |
| Contactor replacement | $175-$265 |
| Defrost control board replacement | $265-$425 |
| Reversing valve solenoid coil | $195-$310 |
| Reversing valve full replacement | $640-$950 |
| Condenser fan motor replacement | $320-$520 |
| Compressor replacement (with refrigerant recovery, vacuum, recharge) | $1,900-$3,400 |
| Full system tune-up | $95-$235 |
Every quote includes the part, all labor, refrigerant if needed, and disposal of the old component. We write the price down before any work starts, and that price doesn’t change unless we find something we didn’t discuss with you first. The 365-Day Done Right Promise covers the repair – if the same part fails again within a year, we fix it at no charge. No fine print, no runaround. Call (747) 966-3037 for an exact quote on your Goodman model.
DIY or Call Us?
Here’s the honest split. You can safely check the thermostat settings, confirm the breakers are on at the panel, replace a dirty air filter, and hose off the outdoor coil with a garden hose (power off first, gentle water pressure only). Those checks fix maybe 15 percent of the calls we run.
What you should not touch: anything involving the capacitor. A Goodman heat pump capacitor stores enough charge to stop a heart even with the power off, and it needs to be discharged properly. Same warning applies to any wiring inside the electrical compartment, and refrigerant work requires an EPA Section 608 certification plus recovery equipment. If your Goodman is tripping breakers, humming without starting, or frozen solid on the outdoor coil, call us at (747) 966-3037. Luis Serrano’s rule from two decades in the field: “Tell me what the house feels like, and I’ll tell you what’s actually going on.” Most of the time, the symptom tells you exactly which part failed – you just need someone who’s seen it enough times to hear it.
FAQs
A Goodman heat pump in Los Angeles lasts 12 to 16 years on average, with coastal units in Santa Monica and Venice running 2 to 3 years shorter due to salt air corrosion. Regular maintenance and prompt capacitor replacement when symptoms first appear can push the outdoor unit toward the high end of that range. Call (747) 966-3037 to schedule a tune-up and get a read on your specific unit’s condition.
It depends on the part. Capacitors, contactors, and defrost sensors are always replaced, never repaired – they’re not serviceable. Reversing valve solenoid coils can be swapped independently of the valve body. But compressor internal failure means replacement, full stop. We’ll always tell you which category your part falls into before any money changes hands.
Most single-part repairs are done in 60 to 90 minutes once we’re at the house. Capacitor, contactor, defrost board, and fan motor replacements are single-visit jobs. Full reversing valve or compressor replacement takes 4 to 6 hours because of the refrigerant recovery, evacuation, and recharge cycle. We’ll give you a time window before the visit and we stick to it.
We stock the most common Goodman heat pump parts on the truck: dual-run capacitors, contactors, defrost control boards, reversing valve coils, fan motors, and start components. Parts we stock also cover the Carrier, Trane, and Lennox systems we service. Specialized components – a specific compressor for a GSZC18, for instance – are sourced same day or next day from local Los Angeles supply houses. Call (747) 966-3037 with your model number and we’ll tell you upfront if your part is on the truck.
Written by Luis Serrano, Owner & Lead HVAC Technician, Meadowsweet Heating & Air at Meadowsweet Heating & Air, serving Los Angeles and nearby areas.







Before
After
Before
After
Before
After