Part # 4742-80
Manufacturer Code 550-4230
Dimensions 6.1" L x 6.65" W x 2.75" D
Alternate Part #'s 550-4230, 5504230, 14-270-1110, WW5504230B
PRESSURE RELIEF VALVE ASS'Y
Does this part come with installation instructions? If not, can I find them on your website?
Hi Konrad, The Pressure Relief Valve Ass'y (550-4230) does not come with installation instructions. You can contact Waterway at 805.981.0262 for instructions.
1 to 2 hrs
Adjustable Wrench, Large size KNIPEX Pliers Wrench XL with mouth of 3 to 5 inches to grab..
1. Follow the standard instructions for removing the upper lid of the cartridge
2. Use the wrench to loosen the wide nut inside holding the valve assembly to the
Need a wide mouth wrench.
3. Remove the old valve assembly
4. Install the new valve assembly = make sure the O rings are properly seated on each
side of the top hole when screwing the valve assembly tight. The O rings are
provided when you buy the assembly kit.
5. Tighten the wide nut once again using the wide mouth adjustable pliers.
6. Re-install the lid using the proper process for clamping the upper-lid and O Ring
on to the base unit.