Year-round radiant Opportunity awaits but it has to be controlled in radiant heating John Siegenthaler, P.E. March 30, 2015 Hydronic radiant panel heating has long been known for providing superior cold weather comfort.Read More
Low-temperature opportunities for duel-fuel systems In situations like this, it makes sense to prioritize use of the lower-cost energy wherever possible. John Siegenthaler, P.E. February 20, 2015 A unique detail for preheating domestic water.Read More
Creating an ideal balance-of-system with modern biomass boilers Several of the pellet-fired boilers now available in North America can operate at steady state combustion efficiencies of at least 85%. John Siegenthaler, P.E. January 23, 2015 Beyond biomass boilers.Read More
The benefits geothermal heat pumps John Siegenthaler, P.E. December 9, 2014 The popularity of geothermal heat pumps continues to grow.Read More
Finding the equalibrium between thermal and hydraulic conditions John Siegenthaler, P.E. November 25, 2014 Finding the equilibrium between thermal and hydraulic conditions.Read More
Alternate methods to pipe a buffer tank John Siegenthaler, P.E. October 22, 2014 Short operating cycles continue to be one of the chronic complaints with modern hydronic heat sources.Read More
A unique air-to-water heat pump system from a business entrepreneur Air-to-water heat pumps extract low-temperature heat from outdoor air and deliver it to a stream of water. John Siegenthaler, P.E. September 24, 2014 The big guy doesn’t always win. Read More
Hydronic cooling for smaller buildings Not just for skyscrapers. John Siegenthaler, P.E. August 15, 2014 Hydronic cooling also works in smaller buildings. Read More
Modern approaches to wood-fired hydronic heating Don’t overlook the trees. John Siegenthaler, P.E. July 29, 2014 Just as the solar thermal industry had its ups and downs over the last four decades, the American public’s interest in wood-based heating has fluctuated with the price of conventional fuel. Read More
Radiant ceilings are a great option in many systems Over your head. John Siegenthaler, P.E. June 26, 2014 Radiant floor heating is by far the biggest part of the radiant panel market.Read More