Energy Kinetics low mass are designed with energy recovery and thermal purge controls creating the heat and efficiency In addition typical are noisyoperating at above 60 decibelssimilar to a vacuum cleaner Energy Kinetics are whisper quiet
Read More· Gas-fired boilers must be above 82% and oil fired boilers above 84% Standard efficiency boilers in this range are still available and pricing will reflect the ratings Standard efficiency (80% 89% AFUE) High efficiency boilers (+90% AFUE) $3300 to $6000
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