
AC leak sealers and HVAC leak sealants help prevent refrigerant leaks, maintain system efficiency, and extend the life of HVAC equipment. Key components like AC gaskets and drain pan gaskets ensure proper sealing and optimal performance.

-23%Sight Glass Gasket For Lochinvar & A.O. Smith Part# 100063422Special Price $25.56 Regular Price $33.23Out of stock
-13%- -23%Lochinvar & A.O. Smith 100110898 3.75" Silicone Burner GasketSpecial Price $36.12 Regular Price $46.96
- -13%
- -13%Lochinvar & A.O. Smith 100111745 Silicone GasketSpecial Price $65.41 Regular Price $75.22Out of stock
- -10%
- -23%Lochinvar & A.O. Smith 100208111 Pump Flange GasketSpecial Price $37.86 Regular Price $49.21Out of stock
AC Leak Sealer and Gasket
AC leak sealer is an essential solution for preventing refrigerant leaks and maintaining the efficiency of HVAC systems. Designed for use in air conditioners, furnaces, and other HVAC equipment, this sealant ensures airtight connections and prevents loss of refrigerant or conditioned air.
AC gaskets, including roll gaskets, valve flange gaskets, rotolock gaskets, burner gaskets, and drain pan gaskets, provide reliable sealing and prevent leakage at joints, flanges, and connections. Additional components such as blower gaskets, flue gasket kits, booster gaskets, cleanout gaskets, escutcheon plug gaskets, exhaust blower gaskets, and compressor stop valve gaskets further enhance the system’s performance by maintaining proper pressure and airflow while reducing energy loss. Using high-quality HVAC leak sealant prolongs equipment life and prevents costly repairs.
At PartsHnC, we provide a wide selection of ac leak sealers, gaskets, and HVAC parts, including the 2.5" flange gasket, cap screw replacement kit, 1" rotolock gasket, and 3-cell condensate pan with gasket, from top brands like Amana-Goodman, York, and Johnson Controls.
FAQs
What materials are AC gaskets made of?
AC gaskets are typically made of heat-resistant rubber, silicone, or composite materials for durability and effective sealing.
Can I use an AC leak sealer on any HVAC system?
Yes, most AC leak sealers are compatible with air conditioners, furnaces, heat pumps, and ductwork when used as directed.
Which gaskets are used in HVAC systems?
Common HVAC gaskets include roll gaskets, valve flange gaskets, rotolock gaskets, burner gaskets, drain pan gaskets, and blower gaskets.
How do I fix an AC gasket leak?
To fix an AC gasket leak, clean the area, apply the correct gasket or sealant, and ensure proper installation for a tight seal.
Loyalty Program











