Replacement Parts Diagram for Pentair MasterTemp 400 460736 Heater
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$1,248.99
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$1,099.99Notify me
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Most common fix Pentair Tube Sheet Coil Sealing O-Ring Kit For MasterTemp and Max-E-Therm 400 Heaters | 12 Pack$32.99
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$51.99
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$70.99
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$2.99Notify me
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Most common fix Pentair Manifold Kit for MasterTemp and Max-E-Therm 400 Heaters$489.99Notify me
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$89.99
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$26.99
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$42.99Notify me
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$6.99Notify me
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Most common fix Pentair Thermal Regulator For MasterTemp and Max-E-Therm Heaters$62.99
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$379.99
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$59.99
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$56.99Notify me
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$649.99
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Most common fix Pentair Flameholder Kit For Max-E-Therm and MasterTemp Heaters$119.99
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$132.99
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Most common fix Pentair Back Side Panel For MasterTemp Heaters | Flue Stack Side$154.99Notify me
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Most common fix Pentair Molded Manifold Side Panel For MasterTemp Heaters$259.99Notify me
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Most common fix Pentair Molded Side Service Panel For MasterTemp Heaters$259.99Notify me
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Most common fix Pentair Display Cover For MasterTemp Heaters$46.99
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$84.99
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$72.99
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Most common fix Pentair Control Board with 6 Button Pad For MasterTemp and Max-E-Therm Heaters | 42002-0007S$498.99
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$101.99
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Most common fix Pentair Dual Voltage Transformer Kit For Max-E-Therm and MasterTemp Heaters | 115V/230V$65.99
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$268.99
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Most common fix Pentair Terminal Board For MasterTemp And Max-E-Therm$39.99Notify me
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Most common fix Pentair Fireman's Switch Fuse 1.25 Amp MasterTemp Sta-Rite Max-E-Therm ETI 400 Gas Heaters$8.99
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$71.99
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Most common fix Pentair High Limit Switch for MasterTemp And Max-E-Therm Heaters$52.99
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Most common fix Pentair Air Flow Switch For MasterTemp And Max-E-Therm Heaters$119.99
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$495.99
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Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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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.