PresAir Trol Gunite Air Button [1 1 4" HS, 1 1 2" FD] [White] (B340WA) switches This American Pentair American Quantum RPM This American Pentair American Quantum RPM [500 sqft] Tank Lid (59021800) is engineered for cfr filters & parts applications The Raypak 267A pilot mounting bracket is designed for compatible heater applications where the supported pilot assembly needs secure structural support It is a practical choice when you want a replacement that suits the intended application style rather than settling for a generic button that may not look or fit as well The PresAir Trol gunite air button in white is designed for compatible installations using a 1 1 4 inch hole size and 1 1 2 inch face diameter