How Heat Pumps and thermostatic expansion valves work

Thanks agin to our friend, Fitz Rochester for this great video walking us through a heat pump operation. Check out how Fritz is using the Testo 550 to check temperatures and pressures.

Stromquist & Company customers can mention this post to either your Atlanta or Florida counter person and receive an additional 10% off of the Testo 550 digital refrigeration manifold.

Eric Stromquist

Eric Stromquist

Eric has been in the controls industry since 1979. His passion for controls and the desire to provide an easy way for HVAC professionals to keep up with the rapid changes in controls technology inspired him to create Controltrends.

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