Hayward Universal H Commercial ASME Pool Heater, 250K BTU, NG (H250FDNASME)

New Hayward H-Series ASME gas heaters are designed and certified for commercial use. The flagship of our H-Series line, they combine industry-leading hydraulics, exceptional performance, energy efficiency and reliability, with planet-friendly low-NOx emissions. Flexible connection options make them ideal for new or existing applications. Choose from 250,000 and 400,000 BTU natural gas or propane models.- Independent left or right side electric, water and gas connections- 2in x 2 1/2in CPVC plumbing fittings- ASME pressure relief valve included as standard- Electronic lockout feature prevents unauthorized access to configuration settings- Easy installation and service via access of single front panel- Easy gas valve adjustment- Easy dual voltage conversion with fuse-protected circuit boards- Patented Cupro Nickel heat exchanger with Bronze Header as standard- Indoor Installation requires a venting kit- Brochure (/manuals/Hayward-Universal-H-ASME-Commercial-Heater-Brochure.pdf)- Owner's Manual (/manuals/Hayward-Universal-H-ASME-Commercial-Heater-Manual.pdf)- Installation Manual (/manuals/Hayward-Universal-H-ASME-Commercial-Heater-Installation-Manual.pdf)- Wiring Manual (/manuals/Hayward-Universal-H-ASME-Commercial-Heater-Wiring-Manual.pdf)Hayward ASME Commercial Heaters - Technical & Performance Data**Mfg Num****BTU****Description****Pipe Size****Working Pressure****Dimension(L x W x H)****Weight**H250FDNASME250,000Natural Gas2 x 2-1/2 in.50 PSI28 x 29-1/2 x 24 in.195H400FDNASME400,000Natural Gas2 x 2-1/2 in.50 PSI36-1/2 x 29-1/2 x 24 in.225H250FDPASME250,000Propane2 x 2-1/2 in.50 PSI28 x 29-1/2 x 24 in.195H400FDPASME400,000Propane2 x 2-1/2 in.50 PSI36-1/2 x 29-1/2 x 24 in.225