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R405A (confirm by your heater model and parts diagram)
Product Name: Chlorine DPD #1 RAPID TesTabs
Air release valve leaks: Ensure the button is fully seated and O-ring is clean
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Pentair Small Body Flowmeter 3/4" Nylon Threaded End 2-16 GPM | LDF359N Pool Filter Parts R405A (confirm by your heaterPentair Letro Flowmeter, 216 GPM, 3 4" Nylon Threaded End (Small Body) LDF359N The Pentair LDF359N is a compact inline flow meter designed to measure water flow in the 216 GPM range. It features 3 4" nylon threaded ends for straightforward installation and an easy to read scale for quick verification of system flow. Its commonly used where you need to confirm or dial in flow rate for pool spa plumbing, water features, equipment pads, and general
