Ground Source heat pumps are entirely effective. In areas such as Denver, Colorado, I actually sold far more heat pumps than furnaces. In Denver, Colorado, the cold winter weather is usually mild. A heat pump can actually work in mild winter weather. It can work in hot as well as cold temperatures. A heat pump produces heat during winter as well as cool air during summer. The owner of this type of heat pump service as well as upgrade company is located in Denver. Every one of us perform a number of tune ups on these sort of systems. Last ones are client wanted to schedule an appointment for the heat pump tune-up. I responded to the call as well as added that the rates for a service called where a little higher than a tune-up. The lady tried to complain even though I was prepared to have the person contact an entirely different place. I thought the person would put up a huge fight, but he hastily tried some other things first. I thought the man would issue some problems, but he agreed to all of the fees as well as allowed myself as well as others to begin to troubleshoot all of the issues. Myself as well as others wanted for news, but it turned out that the heat pump repair was much easier than we anticipated. The Denver service center really helped us out in a jam and responded by fixing our heat pump and getting it ready for the winter season.