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

For MasterTemp heaters

locate the full model number on the motor data plate and cross-reference it against the Fits Into table above before adding to cart

Algaecide 60 is used to control the growth of algae in swimming pools

collar not included) Collar Configuration Open slot

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