Inside of Zone Control for heating system. Colored wires are attached to screws on a green panel. Other parts of control are visible.

Inside of Zone Control for heating system. Colored wires are attached to screws on a green panel. Other parts of control are visible.

Photo by macdragonfly

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Size: 1383 x 2931 px
File format: JPG

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Stock photo: Inside of Zone Control for heating system. Colored wires are attached to screws on a green panel. Other parts of control are visible. was taken by macdragonfly .