Features: Patented low technology reduces emissions by 30% while ensuring seamless compatibility with pool heaters (H150FDN, H200FDN, .), offering friendly and effortless upgrades. Featuring resistant polymer construction and an LCD display, this control panel integrates 10 customizable temperature presets and membrane switches optimized for humid pool environments. Designed for residential pool owners and commercial facilities like hotels/spas requiring compliant, energy efficient components to maintain heating systems with minimal downtime. Ensures year round swimming comfort through precise temperature regulation in backyard pools or centers using Low heaters. The FDXLBKP1930's advanced heat dissipation design enhances durability by 40% compared to standard models, maintaining stable even during extended heating cycles in chlorinated environments. Specifications: Type: Pool heater replacement control panel Part number: FDXLBKP1930 IDXL2DB1930 Plastic Color: As shown in the picture Applicable model: Applicable to H150FDN H150FDP H200FDN H200FDP H250FDN H250FDP H300FDN H300FDP H350FDN H350FDP H400FDN H400FDP Package Includes: 1x Pool Heater Replacement Control Panel note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.