Recent Comments


Using Your Heating System to Heat Water

norm palmer says, "Same 2 units but different approach: am trying to noodle thru whether to plumb the units so as to preheat the indirect oil fired water heater..." More...

Alex Wilson says, "Norm, This is an interesting idea. I'm not an expert on DHW, but in my last house I did have a Buderus boiler with an indirect water heater. I think..." More...

norm palmer says, "I would like to know if any one has experienced using a geospring hybrid water heater (or even a standard water htr) in parallel with an existing..." More...


Getting to Know Spider Insulation

Paul Bates says, "Hi- I reviewed your story on "Formaldehyde-Based Foam Insulation Back from the Dead". I appreciate the balanced and thorough review. I was..." More...


Commissioning Our Home's Heat-Recovery Ventilator

Christopher Granda says, "Hi Alex, I've been following your experience with the Zehnder unit with interest. By the way, my understanding is that Barry Stephens is brother to..." More...