The air volumecleaning port will need to be installed on the deck of the. Hello Nigel I have an old Jacuzzi Whirlpool outdoor hot tub and its not heating and the jets are not working. This Corner Bathtub Is Fitted With 16 Whirlpool Bathtub Jets That Circulate The Water All Over Your Body Providin Whirlpool Bathtub Jacuzzi Hot Tub Jetted Tub If the jets do not work clear a blocked water intake of hair and other particles see below or replace a broken jet see below. Bathtub jets not working . Today Ill show you how to clean a jetted tub with one quick and easy bathroom cleaning hack. The tub is acrylic. Your spa heater wont work if your water flow rate is very low. I really would like to get this fixed. A dirty spa filter can slow water flow down noticeably but not completely. The hot tubs controls have accidentally switched the jets off. The tub is no longer under warrenty because it is 6 years old. If soap or other residues obstruct the air jets fill the tub with ...