Boiler combi mini series... Over the next couple of months, I will be sharing some Navien, Inc combi boiler install, maintenance and service tips. We start here by showing off the fire tube heat exhanger and how it functions. Fire tube heat exchangers can put less strain on pumps as we're not dealing with smaller passages that we see on water tube heat exhangers. If you'd like to watch the entire walk through, it's on the HVAC Know It All YouTube channel and added to my story. Or link in the com

Navien NCB combi boiler recirculating pump installation #navien #plumber #plumbing #northjersey

Servicing a Navien on-demand hot water heater. This video shows the beginning process of servicing and cleaning your on-demand water heater. Make sure you check out the next video that shows how well the vinegar cleaned out the heat exchanger in Landenberg, Pennsylvania. | Southern Chester County Electric