it ensures protection against moisture and corrosion in industrial HVACR applications

and 48-frame housing for industrial-grade durability

the A28AA-20 is the designated replacement

which forces the motor to work harder to maintain airflow

Reznor 115151 Gasket R-134A it ensures protection against moistureThe Reznor 115151 Gasket is a critical OEM replacement part engineered for high temperature sealing in industrial and commercial heating systems. Designed specifically as an inner exhaust box cover gasket, this component ensures a gas tight seal to prevent flue gas bypass and maintain optimal combustion efficiency. Measuring 1 1 2" x 1 8" x 11", the 115151 is a standard fit for many Reznor gas fired unit heaters, providing the necessary thermal