Pentair 77707-1441 is a natural gas to propane conversion kit designed for compatible 400K Max-E-Therm pool and spa heater burner system applications. This replacement service kit is used to convert the heater from natural gas operation to LP operation while supporting proper fuel delivery and burner performance. It is suitable for service and conversion work on compatible Pentair and Sta-Rite heater installations.

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Key Features

• Pentair 77707-1441 is a replacement fuel conversion kit designed for compatible 400K Max-E-Therm heater burner system applications.
• This kit is used to convert the heater from natural gas operation to propane operation using the proper burner system components.
• Correct conversion parts are important for maintaining proper fuel metering and dependable burner performance after the fuel change.
• The kit is intended for service applications involving compatible Max-E-Therm pool and spa gas heater systems.
• Replacing or installing the correct conversion components helps preserve proper heater configuration and long-term serviceability.
• This part is suitable for maintenance, repair, and burner system conversion work on existing heater installations.
• The kit format provides a practical solution for fuel conversion without replacing the complete heater assembly.
• It is commonly used by qualified service technicians working on compatible Pentair and Sta-Rite gas heater equipment.

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Product Overview

The Pentair 77707-1441 Natural Gas to Propane Conversion Kit is a heater service part used to convert compatible 400K Max-E-Therm pool and spa heaters from natural gas operation to LP operation. In gas-fired heating equipment, the burner system must be configured for the correct fuel type to maintain proper combustion characteristics and dependable heater performance. Using the correct conversion kit helps support proper fuel delivery and preserves the intended operating condition of the heater after conversion.

This kit is well suited for maintenance professionals and qualified service technicians performing fuel conversion work on compatible Max-E-Therm heater systems. Rather than replacing the complete heater, the correct conversion kit allows the installed unit to be adapted for a different fuel source when the application requires it. For compatible Pentair and Sta-Rite systems, this replacement kit helps support continued serviceability, proper burner system configuration, and dependable long-term heater operation.