The 11 best pool heater installation kits of 2025

FULL COMPATIBILITY: Includes all parts required to fully replace and adapt the connection of your filter hose, pump, or heater system. Will attach 1.5" standard or convert 1.25" connections.

BUILT TO LAST: High quality ABS fittings and weatherproof steel hose clamps will last season after season.

EASY TO USE: Unlike DIY solutions that can be bulky, messy and require several trips to the hardware store, our conversion kit is built specifically to integrate with your existing system.

COMPLETE SET: Includes 4 threaded adapters (1.25" to 1.5"), 8 hose fittings (4x1.25" for Intex systems, 4 standard), 4 clamps, 2 6ftx 1.5" hoses, and a roll of thread tape.

Proudly Engineered and Designed in the USA by a team of pool professionals with decades of experience

Roof/rack mounting replacement kit

Fits Sun Heater pool models

It safely mounts solar collectors to a roof, rack or fence

It contains 5 six feet straps of black webbing and 15 stainless steel mounting brackets

Multilingual installation manual is included

【Reliable Material】: The bypass kit is made of durable plastic that withstands the heat from the solar heater and the chemical conditions of the pool water, promising a long service life

【Comprehensive Kit】: This package includes 1 x 3-way switchable valve, 1 x 1.5" T-connector, 6 x steel clamps, and 3 x tube couplings compatible with 1.3" or 1.5" hoses for a complete installation set

【Versatile Connection】: The included hose adapters are ready to connect with 1.3" or 1.5" hoses, ensuring compatibility with most common pool hose sizes for your convenience and ease of use

【Complete Delivery】: Delivery includes everything you need - no need for separate purchases or hidden costs. Be ready to amplify your pool's heating power in no time

【Efficient Heating】: Boost your pool's heating efficiency by connecting multiple solar heaters using this vidaXL Bypass Kit. This critical component helps maximize solar energy utilization for all your swimming needs

UNIVERSAL WATER HEATER CONNECTOR KIT: Electric water heater connection kit includes everything to connect a water supply line to a new or existing electric water heater

WHAT IS INCLUDED: (2) 18 inch corrugated flexilble water supply connectors, (2) lead-free compression adapters, and (1) roll of sealing tape

EASY INSTALLATION: Flex hoses include lead-free brass adapters to allow for solder-free connections to copper pipe

TECHNICAL: Compliant for potable water from 40 to 180 degrees, and intermittent impulse pressure of 180 psi

DURABLE: Water heater flexible connections are composed of strong and sturdy stainless steel, prevent crimping and kinking, and provide resistance to corrosion

PROVEN RELIABILITY. Have a leaking solar pool heater that needs repair? No contractors are required with this easy-to-use repair kit. Using a simple fix that can be done in minutes, you'll be back enjoying your warm solar-heated pool before you know it.

ORIGINAL PLUG KIT. These plugs will repair any solar pool heating panel with 0.188" ID riser tubes. Each plug is 0.25" OD and requires the included 0.05" Hex Ball End Driver for proper plug insertion. 20 original repair plugs per pack.

EASY DIY JOB. With detailed instructions, including step-by-step photos, to guide you through this simple repair procedure, you can have your solar pool heater back in working condition. Note: will not repair leaks where the riser tube meets the header.

NOT SURE WHICH SIZE YOU NEED? Take out the guesswork and upgrade to our Combo Pack to receive 10 of each size plug (20 total), along with both insertion tools. That way you can solve your leak without having to wait for a return and exchange.

SATISFACTION GUARANTEED. Solar Pool Supply is an industry leader in the solar pool heating market. Producing advanced pool heating solar panels, such as the SwimJoy and SwimEasy, we've designed our repair kits to solve your leaks as easily as possible.

Manual diverter valve replacement kit

For Sun Heater aboveground pool models

It allows control of water through collector or directly back to pool

It contains 4 flex hoses adapters

It also contains one 1-1/2-inch ball valve and two 1-1/2-inch tees

Overall this item is new but the retail packaging has been previously opened.

Kit Includes: Stack Flue Sensor, Thermistor, Pressure Switch, Hi Limit Switch 135°F & Gas Shutoff Switch 140°F.

Compatible Replacements for Part Numbers: 42002-0024S, 42001-0053S, 42001-0060S (3902), 42002-0025S, 42001-0063S.

All parts compatible replacements for Pentair Master Temp & Max E Therm Pool Heaters

Manufactured by Optimum Pool Technologies

NOTE: This is a compatible aftermarket replacement part. The manufacturers' names and part numbers have been used for reference purposes only. Optimum Pool Technologies Inc is an independent brand.

UNIVERSAL FLEXIBLE WATER HEATER CONNECTOR KIT: This kit will save you shopping time by including all the necessary components that you need for your water heater installation, no need to look individually for each part

DURABLE: Water heater flexible connections are composed of strong and sturdy stainless steel, prevent crimping and kinking

EASY INSTALLATION: Flex hoses include lead-free brass adapters to allow for solder-free connections to copper pipe

INCLUSION: (2) 18 in. flexible water supply connectors, (2) compression adapters, (1) 24 in. gas supply connector, (1) roll of sealing tape

SPECS: Water heater connector has a working pressure of 125 PSI and a working temperature of 40 degrees F to 180 degrees F; can withstand a burst pressure of 1200 PSI and a maximum temperature of 221 degrees F

【Compatibility】Pool Heater Repair Kit Compatible with Pentair Master Temp & Max E Therm Pool Heaters

【Replace Part Number】42002-0024S Stack Flue Sensor Replacement, 42001-0053S Thermistor Sensor Replacement, 42001-0060S (3902) Pressure Switch Replacement, 42002-0025S Gas Shutoff Switch 140°F Replacement, 42001-0063S High Limit Switch 135°F Replacement

【High Quality】Made of high quality materials, high reliability and durability, providing the perfect heating experience for your pool or spa.

【Easy Installation】Includes all accessories for installation. Watching the video on YouTube will help you to complete the installation faster

【Perfect Service】Friendly return policy and customer service. If you have any questions, please contact us by email, we will reply you within 24 hour.

Compatible with SolarPro Heaters: Specifically designed to work seamlessly with SolarPro Pool Heaters for reliable, cost-effective heating

Enhanced Heating Efficiency: The Sun2Solar XD1 Multiple Heater Bypass Kit allows you to connect multiple solar pool heaters, maximizing solar heating power for larger pools

Ideal for Larger Pools: Connect multiple heaters in series to efficiently heat larger pools, making it perfect for in-ground installations

Required for Higher Power Pumps: Essential for setups with 1 HP or higher pool pumps, ensuring smooth operation with enhanced heating

Easy Connection Components: Includes a 3-way ball valve, 72" flexible hose, backwash fittings, hose clamps, and Teflon tape for a straightforward setup