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Home » boilers

Articles Tagged with ''boilers''

Are boilers dangerous?

Take precautions when repairing or maintaining commercial boilers.
Ray Wohlfarth
September 20, 2013

John was a custodian for a local school district. We used to call him “20 Questions” because he would constantly ply us with questions about the boilers when we would perform the annual service. He would jokingly ask how many of the 20 questions he would have left.


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Are modulating burners worthwhile?

Consider low-high-low burners on your next replacement.
Ray Wohlfarth
August 22, 2013

For years we have designed boiler rooms consisting of two oversized boilers with fully modulating burners. 


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You don’t need a weatherman

You do need knowledge of the quirks of older heating systems.
Dan Holohan
August 22, 2013

 I was chatting with an engineer the other day. She called to ask me some questions about old steam-heating systems, particularly those of the New York City variety.  


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InnoFlue venting system approved for ECR International boilers

Centrotherm Eco System’s InnoFlue venting system recently was approved by ECR International for use with select Dunkirk and Utica boiler models.
August 15, 2013

Centrotherm Eco System’s InnoFlue venting system recently was approved by ECR International for use with select Dunkirk and Utica boiler models.


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Propane group proposes full-fuel cycle analysis to measure heating appliance efficiency

The National Propane Gas Association, among other groups, has been pushing for a full fuel-cycle measure of energy consumption for appliances at the federal level.
August 15, 2013

The National Propane Gas Association, among other groups, has been pushing for a full-fuel-cycle measure of energy consumption for appliances at the federal level. FFC considers the energy consumed in extracting, processing and transporting primary fuels through its point of use.


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Bryan Steam names O’Toole as president

August 12, 2013

He most recently served as VP of Sales for Grundfos Pumps’ Water Utility Business.


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Two-pipe system

How to control such a system during the shoulder seasons.
Ray Wohlfarth
July 18, 2013

A complaint building maintenance departments frequently hear is that the occupants are either too hot or too cold. In some instances, both complaints may come from the same room. 


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Trade-offs in boilers

Two boiler characteristics that need to make a comeback.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
July 18, 2013

 North American hydronic professionals can now choose from dozens of modulating/condensing (mod/con) boilers. Many are designed for wall-mounting. Those who design these boilers strive for small enclosures and low weight.  


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Bosch Thermotechnology announces Green Living Awards Contest

June 6, 2013

Focuses on installation of Bosch products for energy conservation and sustainability.


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Free boiler control app simulator

The new IHC boiler control simulator app from U.S. Boiler Co. makes it easier for installers to become accustomed to electronic boiler controls
May 29, 2013

The new IHC boiler control simulator app from U.S. Boiler Co. makes it easier for installers to become accustomed to electronic boiler controls


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