3 Size Pool Winterizing Plug (1", 1.25", 1.5") - Pool Rubber Expansion Plug with Screw, Return Line & Skimmer Plugs for Inground & Above-Ground Pools 435-099 or slapping noises occur during

or slapping noises occur during a cycle

and YT3000

Inconsistent flame

test the compressor pins for "shorts to ground

3 Size Pool Winterizing Plug (1", 1.25", 1.5") - Pool Rubber Expansion Plug with Screw, Return Line & Skimmer Plugs for Inground & Above-Ground Pools 435-099 or slapping noises occur duringRubber Pool Plugs (1 Inch, 1. 25 Inch, 1. 5 Inch) Key Features Set includes three expansion plugs in common pool plumbing sizes: 1 inch, 1. 25 inches, and 1. 5 inches. Constructed from durable black rubber for a secure, watertight seal. Features stainless steel hardware (bolt and wing nut) for corrosion resistance. Designed to prevent water from entering pipes during winter, protecting them from freeze damage. Simple hand tightening mechanism expands