Your solder should always be placed on the opposite side of the pipe where the flame is directed.…
An Uponor plumbing system features Engel-method crosslinked polyethylene (PEX) tubing. This is a flexible plastic tubing product that has been used for more than 35 years in radiant floor heating, plumbing and fire safety systems.
Most manufacturers recommend annual service on all gas fired appliances and in some cases will void the warranty for lack of service. Regular maintenance can provide for better efficiency and prevent premature failure, both of which can result in substantial cost savings to the homeowner.
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If you plan on being away for a few days, turn off the water supply to the house. This will eliminate potential flooding should the system fail in your absence. For those who desire convenience, installation of a solenoid valve can shut the water off with a simple flick of a switch.