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Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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Pentair Molded Side Service Panel For MasterTemp Heaters | 42002-0039Z
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
On the Pentair MasterTemp 125 461059 Heater diagram
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Other parts on the same Pentair MasterTemp 125 461059 Heater
The Pentair Molded Side Door Panel, model 42002-0039Z, provides convenient access to the internal components of Pentair MasterTemp pool heaters for easy maintenance and repairs. Constructed with durable materials for long-lasting performance, this side door panel is easy to install and fully compatible with MasterTemp heaters. It significantly enhances the convenience and accessibility for servicing your pool heating system, ensuring efficient and straightforward upkeep.
- Convenient Access: Provides easy access to the internal components of Pentair MasterTemp pool heaters for maintenance and repairs.
- Durable Construction: Made from high-quality, durable materials to ensure long-lasting performance.
- Easy Installation: Designed for straightforward installation, saving time and effort in maintenance routines.
- Enhanced Accessibility: Significantly improves the convenience and accessibility of servicing your pool heating system.
- Full Compatibility: Fully compatible with MasterTemp heaters, ensuring seamless integration and functionality.
- Pentair MasterTemp Pool and Spa Heaters
The access door panels must be in place to provide proper ventilation. Do not operate the heater for more than five (5) minutes with the access door panels removed. On an outdoor shelter installation, the exhaust discharges into a vent pipe. Orient the heater so that the vent pipe does not interfere with adjustment of the operating controls. The control panel located on the top panel can be rotated to any of the three sides of the heater for easy access
- 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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