Does not come with hose clamps or screws!! This Air Flow Pressure Switch is a crucial replacement part for Pentair Pool Heater 42001-0061S, Mastertemp, Max E models. It is an electric system that helps in monitoring the air flow pressure in the pool heater. The brand Yueidung ensures compatibility with the mentioned features and suitable for in-ground pools. The package includes a single unit of Air Flow Switch Pressure Switch Electrical System suitable for the mentioned application.
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