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Key Benefits Direct OEM Successor: Replaces 667353 and 667185
the 52-122-693-801A is recognized for its reliability in water-based applications where temperature and pressure fluctuations demand a stable elastomer bellows seal
specific valve linkages (such as the AV-400 series) may be required depending on your specific valve body configuration
Rugged Durability: Epoxy powder coating provides superior corrosion resistance in harsh outdoor environments
Air Xchange 18180039 Drive Belt 320788-704 Key Benefits Direct OEM Successor:The Air Xchange 18180039 Drive Belt is a precision engineered 0. 125 inch round drive belt designed for high performance HVAC energy recovery ventilation systems. This OEM replacement part is specifically optimized for use in AirXchange ERC 25 wheels, where it facilitates the critical transfer of rotational force from the motor to the blower wheel. Manufactured from robust, stretch resistant materials, this energy recovery wheel belt ensures