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Home Performance Standard Approved by ANSI
The Air Conditioning Contractors of America Educational Institute Standards Task Team announced that the American National Standards Institute (ANSI) has recognized ACCA 12 QH-2011 Existing Homes Evaluation and Performance ...
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The details behind the Honeywell, Nest lawsuit
Please click HERE.
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Fire Concerns Prompt York International to Reannounce Recall of Gas Furnaces for Manufactured Homes
Please click HERE for details.
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Bryant Pressure Tender
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Bryant Pressure-Tender for Vapor Steam Systems
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Honeywell gas valve patent
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McDonnell & Miller patent for their #11 switch
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Minneapolis-Honeywell Diaphragm Gas Valves
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Thermister patent
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