Hayward H Series Pool Heater Hi Limit 135F Model HAXHLI1930 Jandy 4424 Horsepower Rating: 1

Horsepower Rating: 1

Precise compatibility with SPX4000Z1 diffuser — ensures a perfect fit and reliable sealing in the diffuser joint

and small lab setups

We stock equipment designed to solve real cleanup problems—not just surface-level debris

Compatible with standard PVC fittings and adapters for quick

Hayward H Series Pool Heater Hi Limit 135F Model HAXHLI1930 Jandy 4424 Horsepower Rating: 1Hayward H Series Hi Limit 135F Model HAXHLI1930 Intro Engineered as a precise safety accessory for Hayward H Series pool heaters, the HAXHLI1930 Hi Limit switch caps the water temperature at a 135F maximum. This dedicated hi limit component protects your heater, plumbing, and surroundings by preventing overheating while preserving efficient heating performance. A genuine Hayward replacement, it ensures seamless compatibility and reliable operation