MANY METHODS: Although coils have similarities, each one has its own guidelines, so contractors should consult the manufacturer for specific coil cleaner specifications and unique instructions to ...

When selling and servicing air conditioning and refrigeration products in today’s environment of tight energy supplies and rising costs, it only makes sense to help customers maximize the efficiency ...

Instructables user [birdycrazy] built a winding rig from a PVC pipe and a bunch of K’Nex. He had recently started a Tesla coil project and needed an efficient way to wind the secondary coil. All of ...