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Drain it to the correct level so its good
noYES, of course same with a boiler if left un heated for an extended amount of time subject to below freezing temperatures
If there is no drain valve at the radiator you can drain the system at the drain valve on the boiler
if it is a cosmetic pond put your fish in an aquarium and drain your pump so it doesn't freeze and break drain your pond
Drain
Drain the oil, not normally. Drain the coolant, yes.
The blow down used to remove sediment from the mud leg
You see and hear water flowing out of it's drain tube into the floor drain.
Place something beneath the radiator to catch the anti-freeze. Remove the radiator drain plug. Allow the anti-freeze to drain completely out. Replace the drain plug to its original position. Fill the system with new anti-freeze.
Nope
well when it happens he tries to steal garys gadgets so you go in the gadget room and freeze him in the machine this is in 2010
do I have to drain the water and oil first before I remove the freeze plug