Questions & Answers for: spa heater mean cfh

heater is not working correctly. when i try to turn it on it first shows "CFH" (call for heat) and then after 15 seconds or so it just shows "TAb" or "TA6". I can't tell if it is a lower case b or a 6

...mean on your pool heater and how do you fix it? We just opened our pool and went to turn the heater on two days later. CFH appeared on the reading and then the heater started making a loud knocking ...

...spa. When I turn the unit on, the display shows: PV 1, then CFH, then SPK, then the burner ignites, then CFH again, then it displays the flame icon and temp for 20-30 seconds, then it cuts off. Then ...

...CFH" is Call for heat. That means your heater is trying to fire (not an error code). "HL2" is an error code which stands for "High limit #2". This error means the water in the heat exchanger is too ...

...CFH code appears. At this point the heater should be igniting and the heater heating up. If you are having a fault issue with the heater, please let us know if there is anything else that we can do ...

...CFH means on my control board? "call for heat", in other words the heater realizes the water temperature is below the set-point on the heater and therefore wants to turn on and heat the water. ...

fault/error code GI/O The first code I gett is CFH (call for heat) the second code I get is SPK (spark) last 2 sec with clicking noise followed by code GI/O the error code you are getting is GVO. ...

...heater. I think I blew it out when blowing leaves of the burner after trying to troubleshoot an ROL error. Now I don't get SPK at all. Just CFH which again goes into the ROL error. I cant hear any ...

What does CFH mean What does error codeCFH mean on a themes gas pool heater this is not an error code. it means a call for heat. the pool water temp is colder than your tstat set point

what does CFH mean on Raypak heater calling for heat