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The internal assembly includes a silicone seat and an EPDM-reinforced diaphragm that effectively isolates the spring chamber from the process media
While the FAN4078 is the official superseding part
Key Benefits: Direct OEM Compatibility: Engineered as a factory-spec match for MSZ-FH and MSY-GL series air handlers
cadmium-free brazing filler metal engineered specifically for high-integrity repairs on aluminum components
serving as a critical safety interlock
Air Xchange 18580199 Belt 318172-701 The internal assembly includes aThe Air Xchange 18580199 Belt is a high performance heat wheel belt specifically engineered to maintain the rotation of energy recovery ventilation (ERV) components. This specialized 3L C Link belt is the direct performance replacement for the 18580200 model, ensuring seamless compatibility with AirXchange ERC 5856, ERC 5862, and ERC 5874 units. Fabricated from durable polyurethane materials, it is designed to withstand the rigorous demands of