Performance Data

Plumas-Sierra Rural Electric Cooperative hired Efficiency Services Group, LLC (ESG) to evaluate GeoExchange performance in 2009.

eQuest 2000 SqFt. Model Findings

Vertical GeoExchange is the most efficient method of heating a residence.
Nearly 3 times as efficient as a propane furnace.
Twice as efficient as a baseboard electrical system.

McManus, Ryan, Efficiency Services Group, LLC, “PSREC Engineering Evaluation of GeoExchange Program,” pg. 2, February 8, 2010. eQuest 2000 SqFt. (4 Ton Model) Data Analysis — eQuest 2000 SqFt. (4 Ton Model) Data Analysis