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Metal burner assembly for 3RA88 unit

Rheem

Rheem AM39189 Burner Assembly for 3RA88

SKU CH-SYEQ-4TSB4

Metal burner assembly designed for Rheem 3RA88 water heaters, supplied new

  • Direct replacement for 3RA88 systems
  • Metal construction withstands high heat cycles
  • Genuine Rheem part ensures correct fit
  • Ready for immediate installation
  • Restriction-free sale in all states

Rheem AM39189 Burner Assembly

This Rheem AM39189 burner assembly is a direct replacement component designed for the 3RA88 unit. It serves plumbers and maintenance technicians who need an exact-match part to restore proper heating function. The item arrives new and ready for installation.

Metal construction and dedicated fit

The assembly is built from metal for durability in demanding heating environments. Its design targets the 3RA88 specifically, so mounting points and gas-orifice alignment match the original equipment without modification. This precise fit reduces installation time and helps prevent leaks or combustion issues.

Compatibility limited to the 3RA88

The single specification that decides suitability is the confirmed use with the 3RA88 model. If the equipment tag shows a different model number, this assembly will not connect or operate correctly. Verify the 3RA88 designation before ordering to avoid a mismatched part.

Highlights

  • Direct replacement for 3RA88 systems
  • Metal construction withstands high heat cycles
  • Genuine Rheem part ensures correct fit
  • Ready for immediate installation
  • Restriction-free sale in all states

Specifications

BrandRHEEM

Questions about this item

Does the AM39189 burner assembly connect using a standard gas pipe thread?

The burner assembly is designed for the 3RA88 unit and uses the factory-specified gas connection for that model.

What physical space is required to fit the AM39189 assembly?

It fits within the 3RA88 combustion chamber dimensions; no extra clearance beyond the OEM envelope is needed.

How is the AM39189 installed and what step is often missed?

Mount the assembly into the 3RA88, reconnect the gas line and pilot tube, then verify ignition sequence — skipping the pilot tube seal check causes no-light faults.

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