While you wait for answers, we may have found some information which could help you.
Success
Message
no hot water and pressure valve is on red and water is leakiing outside?
pressure switch?
water sensor?
max of 50 degrees hot water?
water goes cold during shower?
burner going of after 2 or 3 minutes and on?
hot water problem?
gas neoon flashing?
Fan light flashing?
were do I get a diagram and information on airpressureswitch 105he?
no domestic hot water?
how do i lower the water presure ?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix plumbing.