S.R. Smith Blow Molded Ladder Tread, 20", No Hardware | A42077-0 AquaFlo This on and off gas

This on and off gas valve controls natural gas flow through a 3/4-inch connection in compatible heater gas train assemblies

OEM replacement parts are engineered to maintain original hydraulic performance

Waterway Plastics designs essential components for pool and spa systems that technicians rely on daily

Consistent Cooking: Even heat distribution ensures perfect results every time

S.R. Smith Blow Molded Ladder Tread, 20", No Hardware | A42077-0 AquaFlo This on and off gasWhat This Part Is Used For This blow molded ladder tread mounts between ladder rails to provide a stepping surface. It is used on compatible pool ladders where the original tread has worn or cracked. Why This Part Matters A damaged or slick tread increases the risk of slipping during pool entry and exit. Missing treads also place uneven load on remaining steps. Replacing the tread restores safe footing and ladder usability. Key Features and