Simply turn the pump off. Take the knob off. Undo the cap and hand tighten the gauge on. And put everything back. No electricity required. It will work automatically when the pump is running. No electricity needed and lowers heating costs.
STAINLESS STEEL OUT SHELL : The high flow catalytic converters with heavy-duty stainless steel construction feature maximum durability. Firmly welded connections can withstand high temper and pressures for longer service life.
Replace OEM Number: 136080301, GZAGC136080301, 93235016, 22743220, 22785848, LR21905, 601-069, XLD145, 654514868, LR021905. Certain manufacturers may change the ballast type when t is a mid-cycle refresh or new production date.