An AAON R63971 Coil energizes connected components to maintain controlled switching within the heating and cooling system.
The coil energizes the solenoid assembly so it can create the magnetic force needed to hold a valve or mechanical component in its operating position within the HVAC system. Its 24-volt, 50/60HZ design matters because it is built to match the control circuit requirements and provide reliable holding performance in heating and cooling equipment.
The coil may need replacement if the heating and cooling unit shows intermittent valve operation, failure to stay engaged or inconsistent response when the control signal is present. Common indicators include visible coil damage, discoloration, a burnt odor, moisture exposure, corrosion or debris buildup that could affect electrical performance.
We offer same-day shipping on all in-stock real OEM heating and cooling parts Monday—Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. We have multiple fulfillment centers, so we're able to process orders 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 putting in your order number or purchase order (PO) number and zip code. You'll then be able to check shipping details whenever you want, giving you peace of mind as shipping progresses. Parts Town has a wide range of customer support options for real OEM HVAC parts 8 AM—9 PM ET Monday—Friday via chat, email, phone and more. Visit our Contact Us page to see all the ways to reach us—we'll get back to you as soon as possible. Yes! Parts Town allows you to return most new, unopened real OEM HVAC parts within 90 days of delivery, so visit our Returns page for more details. For installed items that don't work anymore, fill out the form in the Defective Parts & Warranty Inquiries section.Read More FAQs
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