Pentair Heater Top | MasterTemp 125 | 42002-0034Z Filter Parts This listing includes the complete

This listing includes the complete lens and gasket assembly as a kit — not the lens alone

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Prevent Drying for Best Results: Apply the cleaner to a small section of the waterline at a time

Pentair Heater Top | MasterTemp 125 | 42002-0034Z Filter Parts This listing includes the completeThe Pentair Heater Top (42002 0034Z) is the OEM replacement enclosure panel for the Pentair MasterTemp 125 pool and spa heater. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. The molded heater top serves as the upper enclosure panel for the