Feature: 1. The keypad membrane is of excellent weather resistance protected from sun exposure, and salt water and chemical corrosion resistance. Buttons on the pad are easy to use with their functions clearly marked. Accurate hole alignment without covering the digital display and LED lights. 2. Compatible with all H & H FD series and universal H & H FD series low NOx heaters, for example H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP. This keypad will also work on models ED2 and the FD units. 3. Easy to install. Very simple DIY project, you can have a new control panel and a working heater again in minutes. 4. Power source type:DC 5. Replacement for your Hayward poo.
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