PENTAIR Green Air Pressure Switch for 250 Natural Gas 3000 - 5999' Heater 472180 more Compare pH test results to

Compare pH test results to chart on bottle to determine appropriate amount of Natural Chemistry Spa pH Increaser necessary to make adjustment

Features an 8-inch diameter that provides a snug fit to catch all the dirt and debris that passes through your pump

Length is measured from one end of the grid to the other (collar not included)

Four bag designs available

ACRYLIC LATEX-BASED SEALANT: Offers an economical alternative to firestopping metal pipes or cables through concrete or gypsum

PENTAIR Green Air Pressure Switch for 250 Natural Gas 3000 - 5999' Heater 472180 more Compare pH test results toPentair 472180 Green Air Pressure Switch For Model 250 NT STD, NT STD ASME, NT Low NOx ASME Natural Gas 3000 5999 ft Heater Air Vacuum Switch, Pentair GRN 0. 65