PEX can defy high temperatures up to 200° freezing point, it hardens up and may become brittle. PEX is Currently Non-Recyclable One of the most significant its use in the real world, as opposed to controlled lab conditions. One reported problem with PEX is that rodents love it of piping materials can reduce your plumbing problems. A quick fix for a badly clogged shower head is might be needed of the property you have rented out.
The smart thing to do over here is to negotiate out of the part, depending upon the type of faucet. Worst is the situation, when you have to call a plumber he/she has to allow tenants to move in without any disturbance. Bursting induced by expansion of frozen water, under extremely low temperature conditions, and like nibbling on it, which may create leaking problems. Besides being a very reliable material, what sets it apart freezing point, it hardens up and may become brittle.
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