Pentair MasterTemp 125 461059 Heater Diagram & Part List
Pentair MasterTemp 125 461059 Heater Diagram & Part List with Clickable Hotspots for Control Boards, Valves, Thermistors, and Ignition Components
Use the interactive diagram above to locate compatible parts for your Pentair MasterTemp 125 heater, then explore each listing below for specs, availability, and free shipping.
Restore interface control with the 472610Z Switch Membrane Pad, designed for both MasterTemp and Max-E-Therm heaters.
Replace worn internals with the 474972 Manifold Kit, built specifically for the MasterTemp 125 heater.
Monitor water temperature with the 42001-0053S Thermistor, compatible across MasterTemp, Max-E-Therm, and ETi 400 heaters.
The 42001-0104S Wiring Harness Kit provides essential connectivity between internal components on MasterTemp and Max-E-Therm models.
Ensure consistent ignition with the 77707-0054 Igniter and Gasket Kit for Pentair gas heaters.
Seal plumbing connections with the 474974 1.5" Union Kit, made to fit the MasterTemp 125 inlet and return lines.
The 42001-0051S Combination Gas Control Valve Kit regulates fuel flow for safe combustion in MasterTemp and Max-E-Therm units.
Manage all functions with the 42002-0007S Control Board with 6-Button Pad, compatible with multiple Pentair heater models.
All Pentair MasterTemp 125 replacement parts—thermistors, igniters, boards, and valves—are in stock with free shipping and the best online prices available.