Potterton Netaheat 16-22 - running hot ?
I have had the boiler for 26 years and it has been perfect. However, today I notice the case is getting quite hot, too hot to hold your hand on. Trouble is I don't know if this is OK as I can't find a handbook. All seems fine otherwise. Boiler stat is turned to minimum. Any ideas welcome.
Thanks
MBZRAD101, January 2010