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why isn’t my name and correct date on the certificates

Hi Bryan,  it would be great to see some live ductless signal testing for both a conventional zero crossing type and RS485.   -What a good signal looks like -What a bad signal looks like and why.  Many times using a meter you have what appears to be a good signal yet it is not. […]

What’s the direct link for the universal Epa test prep and exam?

Looking for a HVac school

Looking for training

Durban Runtz strain Your writing feels genuine and heartfelt—such a pleasure to read!

Hey

You guys Mr. Kalos on TXV's were great Brian!!!  NOW CONVERT THE INTERNAL TXV'S TO EXTERNAL JUST BUY BUY FROM REF SUPPLY DIST. A Q CARTRIAGE EXTERNAL TXV WITH A JB INDUSTRIES ACESS VALVE AND COPPER COUPLING AT THE OUTLET OF THE a COIL MY FRIEND WITH A PRESSURE LIMITING POWER HEAD FOR r454B.

What is the calculation for Watts convert to BTu