Hayward Skimmer Cover for Dyna-Skim Wide Mouth Skimmers, White | SPX1091B O-Rings When converting a MasterTemp 300

When converting a MasterTemp 300 from natural gas to propane — or replacing a worn orifice in an existing LP installation — confirm the model suffix on your heater's rating plate before ordering

preventing bypass of debris between cleaning cycles and maintaining suction integrity in the cleaner line

Length 23 5/16" Outer Diameter 8 1/2" Top Inner Diameter 4" Bottom Inner Diameter 4" Material 4 oz

collar not included) Collar Configuration Open slot

For MasterTemp heaters

Hayward Skimmer Cover for Dyna-Skim Wide Mouth Skimmers, White | SPX1091B O-Rings When converting a MasterTemp 300The Hayward Skimmer Cover (SPX1091B) is the OEM replacement lid for the Dyna Skim Wide Mouth Skimmer, restoring a secure, flush fitting closure over the skimmer throat at the waterline. Note this color is in white there are gray variants of skimmers (SP1091WMGR), ensure you are matching for the white cover. This cover snaps into place over the skimmer opening to shield the skimmer basket from debris while maintaining unobstructed water flow into the