Pentair MasterTemp 300 460734 Heater Diagram & Part List
Replacement Parts Diagram for Pentair MasterTemp 300 460734 Heater with Hotspot Lookup for Switches, Flow Sensors, Boards, and More
Use the interactive diagram above to explore key parts for your MasterTemp 300 heater. Then browse the listings below for compatibility notes, availability, and specs.
Restore control interface function with the 472610Z Switch Membrane Pad, compatible with both MasterTemp and Max-E-Therm models.
Maintain accurate temperature readings using the 42001-0053S Thermistor, designed for use across multiple Pentair heater lines.
The 42001-0104S Wiring Harness Kit provides a direct replacement for worn electrical harnesses in MasterTemp and Max-E-Therm heaters.
Regulate gas flow with the 42001-0051S Gas Valve Kit, engineered for compatibility across both heater platforms.
Ensure airflow safety with the 42001-0061S Air Flow Switch, a vital part for proper combustion regulation.
Prevent leaks with the 77707-0120 Manifold O-Ring Kit, ideal for resealing heater manifolds during service.
Switch voltage inputs easily with the 42001-0105S Selector Volt Plug Kit for 120V or 240V applications.
As an alternative replacement, the Swimables SW-41-000 Control Board matches the 42002-0007S layout for both MasterTemp and Max-E-Therm units.
Find these parts and more using the interactive diagram above to ensure proper heater repair and part compatibility.