Supply houses like , United Refrigeration , or Ferguson are where the pros shop. These stores carry high-quality, contractor-grade brands. The main caveat is that some supply houses are "wholesale only" and will not sell to the general public without a contractor’s license. However, many locations have a retail counter that will sell basic components like capacitors to DIYers. 3. Online Marketplaces

Websites like RepairClinic , SupplyHouse.com , and Parts Town allow you to search by your AC unit’s model number, ensuring you get a part that is guaranteed to fit. 4. Local HVAC Companies

For most homeowners, the first stop is a big-box retailer like or Lowe’s . While these stores carry a variety of HVAC parts, their in-store stock for specific capacitor ratings (measured in microfarads, or µF) can be hit-or-miss. It is often best to check their website for local inventory before driving down. Smaller local hardware stores, such as Ace Hardware , may also carry universal capacitors that can work in a pinch. 2. Specialized HVAC Supply Houses

Do you have the of your AC unit or the µF and Voltage specs from your old capacitor so I can help you find the exact part?