Application Works for Balboa Heat Jacket System Part #53238 also will replaces the following topside panels: 53636, 53280, MAS25, 52361, 407012 Topside Panel with Overlay 407016, 407014. Neat &Useful Design Has 4 buttons with a display screen on left. Shares you with panel s necessary functions with user-friendly simplicity. High Quality Selected good quality PCB ensures the panel s reliability and lowers the possibility of open circuit and connection lost. Promise its longer lifespan along with elegant oval appearance. Technical Specification 1) 4-3/8" x 1-5/8"; 2) 4 Button: Warm, Cool, Jet, Light; 3) 7ft Cable w/ phone jack connector.