Replacement Parts Diagram for Pentair MasterTemp 125 461059 Heater
Replacement Parts Diagram for Pentair MasterTemp 125 461059 Heater with Clickable Hotspots for Blowers, Sensors, Transformers, and Manifold Kits
Use the interactive diagram above to identify parts for your MasterTemp 125 heater, then explore the listings below for compatibility, detailed specs, and best local pricing.
Monitor flue gas temperature with the 42002-0024S Stack Flue Sensor, compatible with MasterTemp and Max-E-Therm gas heaters.
Restore flow and sealing performance with the 474972 Manifold Kit, made specifically for the Pentair MasterTemp 125 heater.
Seal the blower housing securely using the 77707-0011 Blower Adapter Plate Gasket Kit for MasterTemp and Max-E-Therm models.
The 77707-0253 Air Combustion Blower Kit is designed for high-capacity models and shared across several MasterTemp variants.
Ensure a watertight plumbing connection with the 474974 1.5" Union Kit built for Pentair MasterTemp 125 heater installations.
Control ignition timing and operation with the 42001-0052S Ignition Control Module for both MasterTemp and Max-E-Therm heaters.
Step down line voltage safely using the 42001-0107S Dual Voltage Transformer Kit rated for 115V/230V applications.
The 77707-0113 Air Orifice Kit regulates combustion air delivery and is used across several high-BTU MasterTemp and Max-E-Therm units.
All MasterTemp 125 heater replacement parts—including blowers, transformers, sensors, and manifolds—are in stock with full diagram reference and best local pricing.