Mitsubishi Electric R01-E16-500 Filter 321894-709 Veteran technicians should note that

Veteran technicians should note that this specific revision is intended for units manufactured in 2000 or later

as a millivolt pilot assembly

making it ideal for quick swaps in the field

allowing a single coil type to service multiple valve bodies in the 200RB line

Mitsubishi Electric R01-E16-500 Filter 321894-709 Veteran technicians should note thatThe Mitsubishi Electric R01 E16 500 Filter is a critical OEM component designed specifically for PLA A series and PLP 40BAU four way ceiling cassette indoor units. Engineered with a durable washable plastic woven mesh, this pre filter effectively intercepts large airborne particulates before they compromise the evaporator coil or internal blower assembly. Unlike generic alternatives, the genuine Mitsubishi air filter features a precise 20 1 4" x 20 1