A Carrier HVAC 340481-795 Inverter Board Assembly regulates motor speed to ensure responsive performance within the climate-control setup.
The inverter board assembly manages and coordinates key electrical signals that manage compressor operation and overall performance within the HVAC system. Its design matters because a properly built control board supports accurate power modulation, stable communication and dependable operation in demanding heating and cooling equipment.
The inverter board assembly may be failing if the heating and cooling unit shows erratic compressor behavior, reduced performance, communication faults or intermittent shutdowns during operation. You might notice physical signs such as burned spots, corrosion or damaged connectors and environmental signs may include issues appearing after power surges, excess moisture or prolonged exposure to heat and vibration.
Parts Town offers same-day shipping on in-stock real OEM HVAC parts Monday—Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. Real-time inventory visibility and fast-tracked processing help ensure qualifying orders are fulfilled quickly and efficiently.
Yes! You can check shipping details on your real OEM HVAC replacement parts by going to our Track My Order page and typing in your order number or purchase order (PO) number and zip code. Since updates are easily accessible, you'll be confident that your shipment is progressing.
Of course! Customer assistance for your real OEM HVAC parts is available 8 AM—9 PM ET Monday—Friday via chat, email, phone and more. Visit our Contact Us page to learn how to get in touch with us easily.
We allow you to return most new, unopened real OEM HVAC parts within 90 days of delivery, so visit our Returns page for more details. If the part has already been installed and no longer works, please fill out the form in the Defective Parts & Warranty Inquiries section.