
Run Capacitor 370 Volts Round Dual 40/5 MFD

Run Capacitor 370 Volts Round Dual 45/5 MFD

Fan blade, 18 inches, 1/2 inch bore, counter clockwise rotation

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

Wire grille

Run Capacitor 370 Volts Round Dual 45/10 MFD

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

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

Capacitor - 45/370 Single Round

1/3hp 208-230v 1075rpm 48 mtr

Run Capacitor 370 Volts Round Single 40 MFD

Crankcase heater

Compressor wiring harness

Compressor
Duroguard window and portable air conditioners are built for reliable cooling, but like any AC unit, they depend on a few critical parts to keep running strong. When your Duroguard stops cooling, won't turn on, or runs noisily, the culprit is usually one of the high-wear parts we stock. We carry genuine OEM Duroguard parts that restore your unit to factory performance—no guesswork, no compatibility headaches.
Whether you're troubleshooting a noisy compressor, weak airflow, or electrical issues, finding the right part starts with your model number. Have it handy, and we'll help you get the exact replacement you need to avoid downtime.
Find your Duroguard air conditioner parts by entering your model number above—we'll show you exactly what fits.
A failed run capacitor is the #1 culprit. If you hear a humming sound but the compressor doesn't kick in, the capacitor has lost its charge and can't deliver the startup boost the motor needs. It's an easy swap and one of the most affordable fixes you can make.
Look for the rating plate on the back or side of your unit—it's usually a white or silver sticker with black text. The model number is typically listed as "Model:" followed by numbers and letters. Write it down and use it to search our catalog; it ensures you get parts that match your exact unit.
Compressor replacement requires evacuating refrigerant, which demands EPA certification and specialized tools. A good approach is to hiring a licensed HVAC technician for this job. However, many simpler parts like capacitors, fan motors, and filters are DIY-friendly and come with clear installation guides.
Overheating usually points to a failing condenser fan motor or a blocked air filter. The fan motor pulls air through the condenser coils to release heat; when it weakens, temperature climbs. A clogged filter also restricts airflow. Check and replace your filter first, then test the fan—if it's sluggish or silent, a motor replacement will restore cooling efficiency.


When it comes to maintaining your DuroGuard air conditioner, having access to genuine replacement parts is critical. Whether you're a homeowner or a professional technician, you can easily find the right DuroGuard Air Conditioner parts online to ensure proper function. Benefit from same-day shipping for all orders, guaranteeing speed and convenience. Use model or part number lookup to quickly locate the exact part you need. With our No-Hassle 365-Day Returns and Price Match Guarantee, you can shop confidently. From capacitors to motors and more, keep your DuroGuard air conditioner running smoothly with high-quality, compatible parts. For troubleshooting and repair tips, visit our Air Conditioner Repair Help page. Browse our full inventory of parts at Air Conditioner Parts to keep your unit in perfect working order.
On DuroGuard air conditioners, look for the model number on the rating plate at the back or side of the cabinet. It may be a white or silver label and is usually marked "Model:" followed by letters and numbers. Write down the complete code, including any hyphens or suffixes. Enter it in Repair Clinic's search bar to narrow the full catalog to parts made for your DuroGuard air conditioner, not just one part. If the plate is hard to read, use a flashlight and wipe away dust before copying it. A model-based search gives you a faster, more accurate match and helps prevent ordering a part that does not fit.

Diagnosing a Duroguard Air Conditioner problem is easier when you have the right online reference material. Repair Clinic's video library, written repair guides, symptom articles, part testing walkthroughs, and exploded-view diagrams work together to guide you from the symptom to the correct part. Model number lookup confirms the exact OEM replacement so you order right the first time.

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