Raypak 2100 heater: I turn on the heater and the following sequence occurrs. spk on the display and igniter sparks, cfh comes up next on the display and the heater fires. It stays on for about 20 seconds and the flame goes out. fan then shows on the display. Does this mean that the fan is bad?
Pool & Spa - Raypak - RP2100 DIGITAL POOL HEATER R265
Answers & Comments
I had the same problem, I just clean the chimenei with a vacuum and the problem was corrected...the chimenei was blocked with dirt, lives, etc
Check inducer fan motor. Unit has to have airflow. The air is acting as as safety. If not heater will shut down every time