HASA Muriatic Acid | 31.45% | Disposable | 15821

Description HASA Muriatic Acid is a powerful 31.45% hydrochloric acid solution specifically designed for swimming pools, spas, and hot tubs. This professional-grade product effectively lowers pH and total alkalinity levels, preventing scale formation and promoting optimal water balance. With its instant mixing capability, it ensures efficient results, keeping your water crystal clear and balanced. Delivered fresh directly from HASAÕs California production plant up to four...

HASA Muriatic Acid | 31.45% | Refillable | Pickup & Local Delivery Only

Description HASA Muriatic Acid is a powerful 31.45% hydrochloric acid solution specifically designed for swimming pools, spas, and hot tubs. This professional-grade product effectively lowers pH and total alkalinity levels, preventing scale formation and promoting optimal water balance. With its instant mixing capability, it ensures efficient results, keeping your water crystal clear and balanced. Delivered fresh directly from HASAÕs California production plant up to four...

Hasa Phos Out | 32oz | 77121

Description Hasa Phos Out Plus, a concentrated treatment for phosphate removal in swimming pools, is capable of eliminating up to 10,000ppb of phosphates per quart in 10,000 gallons of pool water. This non-toxic solution, safe for both your family and the environment, effectively targets and removes phosphates from sources such as fertilizers, cleaners, pool chemicals, and other pollutants. Manufactured by Hasa, this 32oz product model...

HASA Sani-Chlor Liquid Chlorine | 12.5% | Disposable

Description HASA Sani-Chlor Liquid Chlorine is a premium 12.5% sodium hypochlorite solution designed for effective water treatment in swimming pools and hot tubs. This high-performance liquid chlorine is immediately available upon application to eliminate algae, bacteria, viruses, and other harmful microorganisms, ensuring a safe and sparkling clean aquatic environment. Its powerful formula, with the highest concentration available for trade professionals and residential users, delivers unmatched...

HASA Sani-Chlor Liquid Chlorine | 12.5% | Refillable | Pickup & Local Delivery Only

Description HASA Sani-Chlor Liquid Chlorine is a premium 12.5% sodium hypochlorite solution, expertly formulated for effective water treatment in swimming pools and hot tubs. This high-performance liquid chlorine is immediately available upon application, eliminating algae, bacteria, viruses, and other harmful microorganisms to ensure a safe and sparkling clean aquatic environment. Its powerful formula, with the highest concentration available for trade professionals and residential users, provides...

Hasa Super Stain Out To Remove and Prevent Stains | 32oz | 76121

Description Hasa Super Stain Out, part number 76121, is a powerful liquid concentrated formula designed to remove and prevent stains caused by metals like iron, copper, and manganese in your pool. This 32oz bottle is effective in treating existing stains on pool surfaces and in preventing new ones from forming. It works by sequestering these metals, making them soluble and easier to filter out, thus...

Hasa | Tube Assembly Kit for Liquid Chlorine Feeder | 96301

Description The HASA Tube Assembly Kit for Liquid Chlorine Feeder (Model_96301) is a comprehensive accessory designed to support the HASA Liquid Feederª system, providing all essential tubing, fittings, and connectors for reliable, chemical-free chlorination. Specifically engineered to accommodate installations up to 100 feet from the pump, this kit ensures precise delivery of sodium hypochlorite through secure, leak-proof tubing and expertly timed suction lines. Ideal for...

Hasa | Tube Bundle Kit for Liquid Chlorine Feeder | 96306

Description The HASA Tube Bundle Kit (Model_96306) is a factory-designed accessory for the HASA Liquid Feederª system, providing complete tubing and fittings required for seamless installation and reliable feed of liquid sodium hypochlorite sanitizer. Engineered for non-electrical automatic operation, this kit ensures secure connections and optimal flow control as the pump runsÑeliminating the need for chlorine tablets and preventing increased cyanuric acid levels. Ideal for...

HAXBPK1931 | Hayward Bypass Valve Kit For H-Series Heaters | Before 10/28/2000

Description OEM Hayward Bypass Valve Kit HAXBPK1931 is a genuine replacement kit designed for Hayward H-Series pool heaters manufactured before October 28, 2000. Specifically engineered for compatibility with Millivolt and Electronic ED1 style heaters, this kit includes the essential bypass valve, which regulates internal water flow to ensure safe and efficient heater performance. Constructed to HaywardÕs original specifications, this replacement part helps prevent overheating and...

HAXBPK1932 | Hayward Bypass Kit For H-Series Heaters

Description OEM Hayward Bypass Valve Kit HAXBPK1932 is a factory replacement part designed to support proper water flow management in Hayward H-Series heaters. This kit is compatible with a wide range of models, including Low NOx Induced Draft heaters, Electronic ED2 Style heaters, and Millivolt or Electronic ED1 Style heaters. It includes a bypass valve and other essential internal components that regulate internal flow, prevent...

HAXFHD1930 | Hayward Front Header Only For H-Series Heaters | Before 10/20

Description OEM Hayward HAXFHD1930 Front Header is a genuine replacement part made for Hayward H-Series Induced Draft and Millivolt/Electronic ED1 style heaters manufactured before October 28, 2000. This critical component supports optimal water flow throughout the heater, promoting efficient operation and reliable pool heating. Built from durable, high-quality materials, the HAXFHD1930 is engineered to handle the rigors of continuous pool heater use. Replacing a damaged...

HAXFHD1931 | Hayward Front Header Only For H-Series Heaters | After 10/28

Description OEM Hayward HAXFHD1931 Front Header is a genuine replacement part designed for Hayward H-Series pool heaters manufactured after October 28, 2000. This component ensures a secure connection point at the front of the heater, supporting proper water flow and maintaining efficient heat transfer. It is compatible with multiple H-Series models, including Low NOx Induced Draft, Electronic ED2 Style, and Millivolt/Electronic ED1 Style heaters. Constructed...

HAXHLI1930 | Hayward Hi-Limit For H-Series Heaters | 135¡F

Description OEM Hayward Hi-Limit Switch 135¡F HAXHLI1930 is a critical safety device for Hayward H-Series ED1 and ED2 pool heaters, including Low NOx models. This high-limit switch is designed to shut off the heater automatically if water temperature exceeds 135 degrees Fahrenheit, helping to prevent damage from overheating. As a genuine Hayward part, it ensures compatibility, long-term performance, and safe operation. Built to meet high...

HAXHOR1930 | Hayward Header O-Ring For H-Series Heaters

Description OEM Hayward HAXHOR1930 Header O-Ring is a genuine replacement part engineered for Hayward H-Series ED1, ED2, and Induced Draft IDL style pool heaters. This O-ring plays a critical role by maintaining a watertight seal within the heaterÕs header assembly, preventing leaks and preserving heating efficiency. Made from durable, high-temperature rubber, the HAXHOR1930 is designed to endure the harsh conditions associated with pool heater operation....

HAXIGN1931 | Hayward Ignitor Bracket For H-Series Heaters

Description OEM Hayward HAXIGN1931 Ignitor Bracket Assembly is a genuine replacement part designed for use with Hayward H-Series pool heaters. This component plays a vital role in the ignition process, helping to ensure your heater starts reliably and operates efficiently. It is compatible with a wide range of models, including Induced Draft, Electronic ED2 Style, and Millivolt/Electronic ED1 Style units. Constructed from durable materials to...

HAXPSA1930 | Hayward Pressure Switch For H-Series ED1 and ED2

Description OEM Hayward Pressure Switch Assembly HAXPSA1930 is a vital safety component for H-Series ED1 and ED2 pool heaters, designed to regulate heater activation based on water pressure. This switch prevents the heater from operating under low-flow conditions, protecting internal components from damage due to inadequate circulation. Constructed for long-term reliability, it ensures accurate pressure monitoring in harsh pool environments. The HAXPSA1930 supports consistent, efficient...

HAXTLK1930 | Hayward Temperature Limiters Kit For H-Series ED1 and ED2 Heaters

Description OEM Hayward Temperature Limiters Kit HAXTLK1930 is a safety-critical replacement kit for Hayward H-Series ED1 and ED2 pool and spa heaters. It includes one manual reset high-limit switch and two auto reset high-limit switches that work together to shut down the heater if water temperatures exceed safe operating limits. This prevents overheating, helping preserve heater performance and safety. As a genuine Hayward product, this...

HAXTST1930 | Hayward Thermostat With Knob For H-Series Heaters

Description OEM Hayward Thermostat with Knob HAXTST1930 is a genuine replacement part for Hayward H-Series Millivolt and ED1 style pool heaters. Designed to deliver precise water temperature control, this thermostat helps maintain optimal comfort and heater efficiency. The included adjustment knob offers an intuitive interface for setting your preferred temperature with accuracy. Built for long-term durability, the HAXTST1930 integrates easily into compatible systems and restores...