H-Series FD Low NOx Ignitor Kit filter-width_8 7/8 inches Use this bag when the

Use this bag when the pool is mostly clean

They are designed to replace standard 24 inch square 2 x 2 grid cover assemblies that have four 12 inch covers with 11-1/4 inch center-to-center screw hole measurements with 3/4 inch deep existing frames

This Stenner chemical pump #100JL5A2STAA provides reliable chemical feeding for your swimming pool

Other features include off-hour flow management capability

The 1 inch spouts are 3

H-Series FD Low NOx Ignitor Kit filter-width_8 7/8 inches Use this bag when theThis is an Ignitor Kit for the Hayward Universal H Series Low NOx Heaters (FD Series). Designed for these H Series pool heater models: H150FD, H200FD, H250FD, H300FD, H350FD, H400FD.