Recent content by __raj

Thanks. I pulled the boiler manual and it now all makes sense. Very frustrated.

A very small leak did start on one of the existing small circulators just after this tank was installed. The expansion tank does not appear to be leaking but I would not be surprised if it does. Its a copper tank from ????? This system is approach 30+ years old with the exception of new HW...

Hi, Our older boiler (Well McClain PH66HE Oil) had an indirect hot water tank and associated piping installed. The indirect HW supply is plumbed to the same line only used for overflow and also a copper tank overhead(expansion?). All other supply to three zones goes throw another supply on...