Hybrid Heater Codes

Bradford White · AeroTherm (RE2H…-1NCTT models)

Bradford White AeroTherm (RE2H…-1NCTT models) error code FE

What it means

Control checks to ensure the compressor discharge temperature never exceeds 240°F. Continuously verifies that T4 sensor (compressor outlet temperature) is less than 240°F every minute of run time.

The manual says the control must detect this 10 time(s) before the code is displayed.

Source: Heat Pump Water Heater Installation & Operation Instruction Manual (RE2H50S*-1NCTT, RE2H65T*-1NCTT, RE2H80T*-1NCTT), 238-52169-00C (ECO 8424), page 28

What Bradford White says to do

Contact a certified technician to assess and repair the water heater based on the fault codes.

Last checked 2026-10-03.

Safety first

From the manufacturer's manual for this series.

The same code on other models

Codes mean different things on different heaters. Match the series to the model number on your rating label.

Other AeroTherm (RE2H…-1NCTT models) codes