Maxitrol - 13A30-50 - 1/8" NPT Vent Protector for 325-3 and 325-3L 3 4 x 50 feet 1/2-inch female NPT inlet

1/2-inch female NPT inlet

It is the replacement top housing only

Compatibility and Installation Notes:

even during long power outages (no battery required for program retention)

Thermoplastic housing resists corrosion and chemical damage

Maxitrol - 13A30-50 - 1/8" NPT Vent Protector for 325-3 and 325-3L 3 4 x 50 feet 1/2-inch female NPT inletDesigned for outdoor applications. Use on vent opening to protect breather hole from rain, snow, dust, insects and other foreign particles. NOTE: Vent protector MUST be mounted in an upright position. 13A30 50 : for 1 8 NPT vent. For outdoor use in 325 3, 325 3L, RV48, RV52, RV53, RV61, R500(S)(Z), and R600(S)(Z) NOTE: NOT a vent limiting device.