H-3200UN 2-Piece Union Coupling | Hayward Heater Fitting

Ensure rock-solid plumbing integrity for your Hayward heating equipment with the H-3200UN, a rugged two-piece union coupling purpose-built for Hayward 3200 series heaters. This replacement connector forms a tight, drip-free bond between your pool plumbing and heater unit, safeguarding consistent water flow and accurate temperature regulation. Crafted from materials selected for their resistance to corrosion and chemical exposure, the H-3200UN delivers dependable, long-term service that...

H000021 Raypak 12V-24V Digital Transformer Kit | RHP Heat Pump Replacement

The Raypak Digital Transformer Kit H000021 is a factory-authorized replacement that provides stable 12-24 volt power conversion for Raypak RHP series heat pumps. Compatible with the R5350, R6350, and R8350 models, this transformer delivers the clean, regulated voltage that digital control systems require for accurate operation. Built from industrial-grade materials, it withstands the temperature swings, humidity, and vibration common in outdoor pool equipment installations. The...

H000029 Raypak Digital Control Board | Heat Pump OEM Replacement Part

The Raypak Digital Control Board H000029 serves as the central intelligence hub for your Raypak heat pump, governing everything from water temperature settings to real-time system diagnostics. This board harnesses sophisticated microprocessor technology to deliver pinpoint-accurate temperature control and instant fault detection, keeping your pool or spa at exactly the temperature you desire. Engineered with premium-grade electronic components, it offers exceptional durability and consistent signal...

H000079 Raypak Heat Pump High Pressure Switch Replacement

Protect your Raypak heat pump pool heater with the H000079 High Pressure Switch, a vital safety device built to keep your refrigerant system operating within proper pressure limits. When system pressure rises above the acceptable range, this switch immediately triggers a shutdown to shield internal components from costly damage. Engineered for use with Raypak heat pump models 9350, 9353, 10353, 10354, and 10355, the H000079...

Harmsco 105 Sq. Ft. Pool Filter Cartridge by Unicel | C-7685

Achieve outstanding water purity with the Unicel C-7685, a 105-square-foot replacement filter cartridge built for Harmsco TC/105, BF/105, SC/105, and ST/105 filtration systems. This cartridge excels at capturing suspended particles and organic contaminants, producing noticeably clearer pool or spa water with every filtration cycle. Its heavy-duty construction withstands demanding operating conditions and delivers reliable performance throughout its service life. Swapping in a premium cartridge like...

HASA Algi Control Concentrate Algaecide | 32oz | 72121

HASA Algi-Control Concentrate 72121 is a powerful 32oz algaecide solution specifically formulated to eliminate and prevent yellow and green algae blooms in swimming pools. This concentrated treatment can be applied directly into the pool water or introduced through the circulation system, delivering the best results when directed toward algae-affected areas and along the pool's perimeter. It works well alongside most standard pool maintenance chemicals, though...

Hasa Algi-Ban Black Algae Treatment Algaecide | 2 lbs | 64122

When black algae takes hold of your swimming pool, standard treatments often fall short. Hasa Algi-Ban Algaecide delivers a targeted, slow-dissolving solution that penetrates the tough outer shell protecting black algae colonies, breaking them down from the surface level. This non-staining, non-foaming granular formula is built specifically for white plaster pools, working both as an ongoing preventative measure and an aggressive treatment for active infestations....

Hasa Algi-Ban Granular Trichlor Black Algae Treatment | 5 lbs | 64085

Black algae infestations demand a specialized approach, and Hasa Algi-Ban Granular Trichlor 64085 rises to the challenge. This 5 lb container of concentrated granular trichlor is purpose-built to attack and destroy black algae colonies that resist ordinary pool sanitizers. Upon application, the fast-acting granules go to work immediately, breaking down stubborn algae formations and restoring your pool water to a sparkling, healthy condition. Beyond eliminating...

HASA Hi-Temp Eco-Safe Spa & Pool Clarifier | 32oz | 90122

Achieve brilliantly transparent spa water with the HASA Hi-Temp Eco-Safe Spa Clarifier 90122. This advanced formula bonds with microscopic suspended particles and debris, clumping them together into larger masses that your spa's filter can easily capture and remove. When used on a regular schedule, this clarifier not only elevates water transparency but also optimizes filtration efficiency, reducing strain on your equipment. To maximize performance, periodically...

Hasa Hi-Temp Eco-Safe Water Clarifier for Pools & Spas | 16oz | 90121

Keep your spa or hot tub water looking immaculate with the HASA Hi-Temp Eco-Safe Water Clarifier 16 oz, part number 90121. This specialized formula targets the fine, nearly invisible particles suspended in your water, causing them to bind together so your filtration system can efficiently trap and remove them. Engineered to perform reliably alongside a broad range of sanitizer types and across varying pH conditions,...

Hasa Hydroguard Sodium Dichlor Granules Chlorine Sanitizer | 2 lbs | 61602

Hasa Hydroguard Chlorinating Granules offer a rapid-dissolving sanitization solution that handles daily upkeep, super chlorination, and shock treatments with equal effectiveness. Delivering 56% available chlorine, these granules provide thorough disinfection that produces noticeably clean, transparent water. The built-in stabilizer shields chlorine from ultraviolet degradation, significantly extending its working life in the pool. Because the formula carries a neutral pH, it reduces your dependence on supplementary...

HASA Muriatic Acid 31.45% | Refillable Container | Local Pickup Only

Take command of your pool, spa, or hot tub water chemistry with HASA Muriatic Acid, a robust 31.45% hydrochloric acid solution engineered for precision water balance management. This professional-caliber product drives down pH and total alkalinity with authority, preventing unsightly scale accumulation and maintaining the ideal chemical equilibrium your water needs. Its ability to blend seamlessly into pool water upon contact means you see measurable...

HASA Sani-Chlor 12.5% Liquid Chlorine | Disposable Container

HASA Sani-Chlor Liquid Chlorine stands as a top-tier 12.5% sodium hypochlorite solution crafted for superior water sanitation in swimming pools and hot tubs. This high-potency liquid chlorine goes to work the moment it enters your water, destroying algae, bacteria, viruses, and other dangerous pathogens to create a thoroughly safe and visually stunning aquatic environment. Carrying the strongest concentration available to both trade professionals and home...

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

HASA Sani-Chlor Liquid Chlorine is a best-in-class 12.5% sodium hypochlorite solution, precisely engineered for thorough water sanitation in pools and hot tubs. Upon introduction to your water, this high-strength liquid chlorine immediately begins neutralizing algae, bacteria, viruses, and other harmful organisms, producing a safe, brilliantly clear swimming environment. Offering the maximum concentration available for both industry professionals and residential users, Sani-Chlor represents the gold standard...

Hayward & Waterway 120 Replacement Filter Cartridge | Unicel C-8412

Get your pool filtration back to peak form with the Unicel C-8412 replacement cartridge, purpose-built for the Hayward Star-Clear Plus C1200, Waterway Pro Clean, and Clearwater II 125 filter systems. Delivering 120 square feet of filtration capacity, this cartridge aggressively captures dirt, leaves, and fine particulates to produce brilliantly clear water. It spans 23-5/16 inches in length with an 8-15/16 inch diameter and features 4-inch...

Hayward DEP60 Quad DE Filter Cartridge | Unicel C-6950 | DEX150E

Experience the best of both worlds with the Unicel C-6950 cartridge, engineered specifically for Hayward DEP60 Quad DE filters in the DEP 500 series. This innovative pleated element merges the user-friendly convenience of cartridge-style filtration with the unmatched particle-trapping power of diatomaceous earth (D.E.) technology, producing exceptionally clear water with minimal upkeep. A reduced pleat count makes rinsing and cleaning straightforward, yet the cartridge still...

Hayward Filter Bulkhead Fitting O-Ring - Aladdin O-649 | SX0220Z2

Maintain a drip-free connection at your Hayward filter's bulkhead fitting with the Aladdin O-649 replacement O-ring. Precision-molded from high-durability material, this component delivers a snug, reliable fit that prevents water from bypassing the bulkhead seal, so your ProGrid DE or SwimClear cartridge filter can sustain full filtration efficiency without interruption. Key Benefits High-Durability Material: Produced from long-wearing compounds that maintain their sealing properties through extended...

Hayward Filter Pressure Gauge with Dial by CMP | ECX2712B1 | 25501-100-900

Monitor your pool's filtration pressure with confidence using the CMP Pressure Gauge with Dial, part number 25501-100-900. Engineered as a premium aftermarket component for a broad lineup of Hayward filter systems, this gauge fits Hayward Pro-Grid Vertical D.E. and Grid Series, SwimClear, Star-Clear Plus, and HCF Series Cartridge Filter units. Equipped with an integrated dial for clear visual readout, it is manufactured for resilience and...

Hayward Filter Tank O-Ring Replacement by Aladdin | DEX2400K | O-429

Restore a watertight connection on your Hayward DE filter with the Aladdin replacement tank O-ring. Manufactured from resilient compounds, this O-ring holds up against varying filter pressures without splitting or degrading over time. Applying a thin coat of lubricant during installation is strongly recommended to achieve the best possible seal. Built to meet original equipment standards, this tank O-ring delivers dependable, leak-free filtration performance season...

Hayward Manual Air Relief Valve O-Ring Kit (2 Pack) | Aladdin O-514 | DEX2420Z8A

Manufactured by Aladdin, this two-piece O-Ring kit is built to restore the manual air relief valve seal on Hayward ProGrid and SwimClear filter systems. Each gasket in the set is a precise OEM-equivalent replacement that locks in a secure, drip-free connection. Engineered from wear-resistant compounds, these O-Rings simplify routine filter servicing and let you get back to enjoying your pool with complete confidence. Key Benefits...