Engineered specifically for downflow A-coils frequently found in mobile home furnaces and residential air handlers

The use of POE oil in these units makes them hygroscopic

Key Benefits ASME CSD-1 Compliance: Meets strict regulatory standards for secondary manual reset safety controls on steam and hot water boilers

making it a standard for mobile home and light commercial air handler applications

Constructed with a durable lead-free copper silicon alloy body

Parker 101764 Regulator 30067439-890 Engineered specifically for downflow A-coilsThe Parker 101764 Regulator, of the Flo Con A8 series, is an A81BL differential pressure regulator engineered for demanding commercial refrigeration and air conditioning systems. This veteran recognized differential pressure regulating valve features a 1 3 8" port and 1 5 8" ODF brazed copper couplings, integrated into a rugged ductile iron body. Designed for precision control, the A81BL includes an electric wide open (bypass) feature, allowing