Replacement Parts Diagram for Pentair MasterTemp 400 460736 Heater
Replacement Parts Diagram for Pentair MasterTemp 400 460736 Heater Featuring Tube Coils, Regulators, Wiring Kits, and Gas Valve Components
Reference the interactive diagram above to find exact replacement parts for your MasterTemp 400 heater, then browse below to locate matching part numbers and specifications for local availability.
Monitor temperature accurately with the 42001-0053S Thermistor designed for MasterTemp, Max-E-Therm, and ETI 400 models.
Restore heater connectivity using the 461107 Wire Harness, compatible with MasterTemp and Max-E-Therm control boards.
Replace your heating core with the 77707-0234 Tube Sheet Coil Assembly for 400k BTU MasterTemp and Max-E-Therm heaters.
Regulate fuel flow safely with the 42001-0051S Gas Control Valve Kit, built for MasterTemp and Max-E-Therm units.
Seal your heating system securely using the 77707-0119 O-Ring Kit, a 12-pack of seals for 400k BTU tube sheet coil assemblies.
Maintain heat balance with the 38000-0007S Thermal Regulator engineered to regulate internal heater temperature.
Replace worn unions with the PKG188 2" White Half Union Adapter Set, ideal for sealing 2-inch plumbing connections on MasterTemp heaters.
Prevent leaks and maintain pressure with the 77707-0120 Manifold O-Ring Kit, compatible with MasterTemp and Max-E-Therm manifolds.
Every part listed above is diagram-referenced for proper fit and verified compatibility with Pentair MasterTemp 400 heater models.