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Multiple models matched. Select your model to confirm fit.

Contactor, 24 volts, 30 amps, 1pole

Run Capacitor 370 Volts Round Dual 40/5 MFD

Run Capacitor 370 Volts Round Dual 45/5 MFD

Blank center cap nameplate

Condenser motor - 1/6, hp 208-230/1/50-60 (850rpm)

Blower Wheel, 11 7/8" Diameter x 10 11/16" Wide, 1/2" Bore, CW Rotation

Run Capacitor 370 Volts Round Dual 45/10 MFD

Wire grille

Dual run capacitor, round, 370 volts, 70/10 MFD

Fan Guard

24" ccw 3blade fan; 1/2"bore

Universal function programmable timer using NFC technology (5 wire), replaces 80+ legacy timers

Compressor wiring harness

Compressor

Compressor
When your Thermal Zone AC stops cooling or won't turn on, the problem usually traces back to a few key parts. Genuine OEM parts restore your unit to factory performance—and reliable performance. Repair Clinic stocks exactly what Thermal Zone engineered for your model.
The most common failures we see? Run capacitors that fail silently, condenser fan motors that lose power, and control boards that stop responding. Don't guess which part you need—we'll match it to your exact model number in seconds.
Browse our Thermal Zone Air Conditioner parts by model. Have your model number handy? We'll pull up every compatible part in one search.
Nine times out of ten, a failed run capacitor is the culprit. The capacitor gives your compressor and fan motor the electrical jolt they need to start. When it fails, you'll hear a hum but see no action. Contactors can fail too, cutting power entirely. Both are quick fixes with the right OEM part.
Look for the nameplate on your outdoor condenser unit—it's usually a sticker on the side or back panel. The model number starts with a letter or two digits. You can also check inside your indoor unit's access panel or your original paperwork. Once you have it, enter it into our parts finder and we'll show every replacement option for your exact machine.
OEM (Original Equipment Manufacturer) parts are built to Thermal Zone's exact specifications and fit perfectly first time. They support proper fit and performance and match original performance. Aftermarket parts may fit loosely, void coverage, and fail faster. Repair Clinic carries only genuine OEM parts—no shortcuts.
Compressor replacement requires EPA certification and specialized tools to handle refrigerant safely. A good approach is to hiring a licensed HVAC technician. However, you can absolutely swap capacitors, motors, thermistors, and control boards yourself if you're handy. Start with a model number lookup to confirm what you need.


Ensure your Thermal Zone air conditioner runs smoothly with genuine replacement parts available online. Whether it's a faulty compressor, a worn fan motor, or a broken capacitor, find the exact part you need using our model number lookup. Enjoy the convenience of same-day shipping, ensuring you get your parts fast. Plus, with no-hassle 365-day returns and a price match guarantee, shopping for Thermal Zone air conditioner parts is stress-free. Support your repair with our helpful resources, including repair guides and troubleshooting tips. Whether you're a homeowner or a professional technician, maintaining your A/C system Use your model number to get the right part. For Air Conditioner Repair Help, access our detailed guides. Find a wide range of parts at Air Conditioner Parts to keep your system in top condition.
Thermal Zone typically places the model number on the outdoor condenser's nameplate, often on the side or rear cabinet panel. Check the indoor unit's access panel as well if the exterior label is worn or difficult to read. The model number may include letters, numbers, slashes, or a serial-number designation, so copy it exactly as shown. Enter that number in the model number search to pull up the complete selection of Thermal Zone air conditioner parts matched to your unit. Using the whole-unit model filters the catalog across every associated part category, helping you avoid compatibility guesswork and order with confidence.

Diagnose and fix your Thermal Zone Air Conditioner with Repair Clinic's online repair library. Video walkthroughs, step-by-step written guides, exploded-view diagrams, and part testing tutorials help you identify the failed part. Look up your model number to match the exact OEM replacement, then follow the installation video from start to finish.

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