Low የኃይል ወጪ: GHPs ሥርዓት ያለው ትልቁ ጥቅም እነሱ 25% -50% ያነሰ የኤሌክትሪክ ከዚያም conventioal ማሞቂያ ወይም ማቀዝቀዣ ሥርዓት የሚጠቀሙ ነው.
The biggest benefit of geothermal heat pumps (GHPs) is that they use 25% to 50% less electricity than conventional heating or cooling systems.