This leads to a warranty on a Quest instrument that essentially lasts forever so long as the instrument is returned to Quest each year for its periodic calibration check and components are available for any needed repairs.
Many engineers tend to avoid or delegate the nitty gritty of a ground source heat pump system, from soil moisture effects to building system (im) balance. It's time for designers to get in the loop. Learn more about Grounded In Reality in the December issue. Other topics in the December issue include health care HVAC, Boilders, check out the Back2Basics, and more.