HomeBrandsRheemHVAC Systems & Water Heaters2 flashes
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2 flashes
Easy Fix
Rheem · HVAC Systems & Water Heaters
Low Heat Call Satisfied
Quick Answer
Error code 2 flashes on your Rheem HVAC Systems & Water Heaters means: Low Heat Call Satisfied. This is usually fixable — see the step-by-step guide below.
Likely Causes
  1. Low-stage heating demand has been met and system is cycling off
  2. Thermostat has reached the setpoint temperature
  3. Normal end of a low-heat cycle
How to Fix It
1
Verify the thermostat indicates the setpoint has been reached
2
Confirm the blower continues to run for the post-purge delay period
3
No action required for normal cycle completion
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Related Error Codes
1 flash3 flashes4 flashes5 flashes6 flashes
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