Have HVAC Questions? Ask an HVAC Expert for Answers
Assuming this is a Rheem power vented unit, you cycle the power off then back on again then turn the temp dial all the way up then all the back down 7 times within 30 seconds
Hello, I am Luke here to assist you, here is what normally works, try that
Shut off on off switch on you gas valve, shut off power to hot water tank, then power, wait 10min, then power back on, on off switch back on. that in usual procedures.
Note to customer, dont forget to click ACCEPT ANSWER and rate me after we are done and you are satisfied.
If the reset procedure that was outlined in my initial response does't work let me know.