Hey Bin,
If you havent done this before, then follow this, shutdown the Valve first then open the faucet from both sides upwards and downwards. If you still need more information you can possibly get ... read more
Attic Insulation
Are your heating & cooling bills going through the roof? Did you know that up to 40% of a home’s conditioned air escapes through the attic? Adding attic insulation is the most ef ... read more