If your pool heater's control panel is acting up, this FDXLBKP1930 keypad membrane switch might be the fix.

It's a replacement membrane switch designed specifically for H & H FD series pool heaters.
The switch is brand new, unused, and comes in its original packaging.

It's unbranded but compatible and does the job perfectly.

The UPC is 310046307620, and it's made in China.

Installation is pretty straightforward if you're handy – just pop off the old one and snap this new one in.
Get your pool heater controls responding again without having to buy a whole new unit.

A simple, affordable part that saves you a lot of hassle.