Honeywell T87

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Honeywell T87

Honeywell T87 Round Thermostat is a thermostat that Honeywell International, Inc. first manufactured in 1953.[1] Henry Dreyfuss designed the thermostat based on a concept by Honeywell engineer Carl Kronmiller.[2]


  1. ^ Åström, Karl; Richard M. Murray (2008). Feedback Systems: An Introduction for Scientists and Engineers. Princeton University Press. p. 6. ISBN 0-691-13576-2. 
  2. ^ "Corrections". Popular Science. 244 (4): 8. April 1994. ISSN 0161-7370. 

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