Changing Recirculation Systems to Cambridge HTHV Space Heaters Retrofit Case Study
$0.96/ft2 Gas cost @ $1.00/therm $0.16/ft2 Electric cost @ $0.08/kWh
$0.62/ft2 Gas cost @ $1.00/therm $0.03/ft2 Electric cost @ $0.08/kWh
The Cambridge system used 42% less total energy. The Cambridge system saved approximately $77,000/year operating at $0.65ft2 vs. $1.12/ft2