A Trane SEL00318 Seal Ring supports a dependable seal between joined components to decrease leakage and preserve consistent function within the machine.
The seal ring forms a tight sealing interface that prevents unwanted air or fluid leakage within the HVAC system, allowing pressure and internal operation to remain stable. Its 8.40-inch outside diameter and ring construction matter because a precise fit is critical for maintaining sealing integrity, reducing wear at the connection point and supporting reliable performance in heating and cooling equipment.
The seal ring may be nearing replacement if the heating and cooling unit begins showing reduced sealing performance, pressure loss or less consistent operation during normal use. Physical signs can include cracking, flattening, brittleness or visible wear, while environmental signs may include leakage, residue buildup or damage caused by heat, vibration or prolonged exposure to operating conditions.
Customers can take advantage of same-day shipping on in-stock real OEM HVAC parts Monday through Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. When you want to solve equipment issues in a timely manner, we're here to help.
You can check the delivery status of your real OEM heating and cooling parts by heading to our Track My Order page and submitting your order number or purchase order (PO) number with your zip code. With easy access to info on your shipment, you'll always stay up to date on the delivery status of your order.
Multiple customer support options are available for your real OEM HVAC parts 8 AM to 9 PM ET Monday through Friday with help through chat, email, phone and more. Visit our Contact Us page to learn how to reach a team member with any questions you might have.
Of course! We provide the option to return most new, unopened real OEM heating and cooling replacement parts within 90 days of delivery, so go to our Returns page and see if your order qualifies. Certain items, including custom orders, may not be eligible for return.