Simplify routine heater service with this Pentair Molded Side Door Panel (42002-0039Z), designed to give you quick, tool-friendly access to the internal workings of your Pentair MasterTemp pool heater. Formed from impact-resistant, weather-grade materials for years of reliable use, this panel installs in minutes and integrates seamlessly with the MasterTemp enclosure. Whether you need to inspect burners, check wiring, or perform seasonal tune-ups, this service panel makes the job faster and more convenient.

Key Benefits

• Quick Internal Access: Opens up a clear path to the heater's internal components, making inspections, repairs, and seasonal maintenance faster and easier.
• Impact-Resistant Build: Molded from heavy-duty, weather-grade material that stands up to UV exposure, temperature swings, and accidental contact.
• Fast, Simple Installation: Mounts directly to the heater enclosure with minimal tools and effort, keeping your maintenance downtime to a minimum.
• Improved Serviceability: Transforms routine upkeep from a time-consuming chore into a straightforward task by providing unobstructed access to key service points.
• Seamless MasterTemp Integration: Engineered to match the MasterTemp enclosure profile exactly, delivering a flush, factory-quality appearance when closed.

Compatibility

• Pentair MasterTemp Pool and Spa Heaters

Specifications

• Brand: Pentair
• Part Number: 42002-0039Z

Installation & Operation Tips

• Remove the bolts from the door panels. Remove both door access panels.
• Remove the four corner wing nuts that secure the top panel. Lift the top panel upward to remove the top panel.
• Rotate the top panel to the desired position located at 90¡ angles. Note that the control panel must NOT be located on the side where the vent is located.
• Replace the top panel down onto the side panels. Be sure that there are no wires caught under the panel.
• Secure the top panel using the four corner wing nuts.
• Reattach the door access panels

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42002-0039Z
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