dhw

Hi guys, we are in our new house. 2400 sqft two story with 4 bedrooms upstairs and one in the basement. 3.5 bath. We have a Lochinvar Epic Fire Tube Boiler – 80,000 BTU model. It supplies a 40 gallon tiger tank for dhw. And also heats infloor in the basement. About 867sqft in the basement is...

Hey all, My home has a Navien NCB-240E NG tankless water hater. After not having the system serviced or cleaned for a solid 5 years (I know -- not good), we recently had it done per recommendation of our plumber. They replaced the ignitor, cleaned the air inlet screen, replaced the filter, and...

Hi all, as the title suggests I recently had a NCB 240/110H installed with an external Grundfos Comfort PM circulator pump (circled in image). When we first installed it, the hot water seemed instant and HOT. DHW temp set at 130F. Scalding within 10-15 seconds at every tap in the house. Then...