Pentair UV Quartz Sleeve, 150W | 523042 Pool Liners What this part does: Transfers

What this part does: Transfers heat from combustion to pool water inside the heater

Alternate Electronic Ignition provides reliable startup without a standing pilot

It protects the pump and filter by stopping debris from entering the suction line

Service professionals rely on Hayward components for correct fit and dependable performance

Store the bottle tightly capped in a cool

Pentair UV Quartz Sleeve, 150W | 523042 Pool Liners What this part does: TransfersWhat This Part Is Used For Pentair 523042 Quartz Sleeve 150W is a replacement quartz sleeve for compatible Pentair UV systems. It protects the UV lamp while allowing ultraviolet light to pass into the water stream. Why This Part Matters A cracked or fouled sleeve reduces UV effectiveness. Replacing it restores proper UV transmission and sanitation performance. Clear quartz ensures consistent exposure to ultraviolet light. Key Features and