Daikin-McQuay 7900093 Filter 318973-401 suitable for a wide range

suitable for a wide range of commercial and residential hot water boilers

Integrated Network Port: Enables stable Ethernet-based monitoring for remote diagnostics and system alerts

check for blockages in the heat exchanger or vent pipe before replacing the assembly

while E19 relates to the flue sensor

Daikin-McQuay 7900093 Filter 318973-401 suitable for a wide rangeAs a service tech, you know that maintaining airflow is the first step in troubleshooting any ductless performance issue. The Daikin 7900093 Filter is the genuine OEM replacement air filter designed specifically for Daikin mini split indoor units. Featuring nominal dimensions of 13 3 4" x 12 1 8", these filters provide the exact fitment required to prevent system bypass and ensure that dust, pollen, and airborne particulates are trapped before they