The new EC Motor-Driven, high-efficiency, wet-rotor circulator pump for the residential and commercial HVAC market is designed to improve performance and save energy consumption.

Can you diagnose why this glitch is happening, and suggest alternate methods for constructing this portion of the system?

Many hydronic installers look for ways to differentiate their work, to craft a specific look — maybe even a “brand” — that resonates with customers. For Fernando Lobo, owner of Fairfield, Connecticut-based 1 Call Services, that unique look begins with the raw material list he builds when sizing a boiler replacement, or new boiler install.