PUMA100E NO HOT WATER ..C/H OK?

THE HOT WATER IS ONLY LUKE WARM BUT IF I TURN CENTRAL HEATING ON,I CAN TRICKLE HOT WATER FROM THE TAP,ANY IDEAS PLEASE PUMA 100E (10YEARSOLD)
MIKE SIMMS, March 2005


done
conveter valve change it

raj, January 2006