Hayward Universal H-Series Propane Gas Heater 200,000 BTUs he Universal H-Series 200,000 BTU Propane Gas Pool & Spa Heater from Hayward provides reliable, long-lasting comfort for pools and spas with a surface area of up to 600 ft. The Hayward Universal H-Series gas heater is the “universal” energy efficient remedy for any new or existing pool or spa. An industry-leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18% when compared to less efficient competitors. The energy efficiency of the Universal H-Series gas heater combines with environmentally friendly low NOx emissions, a standard cupro nickel heat exchanger, and ultimate installation flexibility to responsibly heat a pool or spa today and for years to come. Features and Benefits Standard cupro-nickel heat exchanger Excellent salt water and chemical corrosion resistance Exclusive "Totally Managed" cupro nickel heat exchanger water flow Same water velocity through all tubes for faster heating Patented header by-pass design Reduction in pump run-time results in significant cost savings 2in x 2 1/2in CPVC union plumbing connections The forced draft system constantly moves air through the combustion chamber at a precise flow rate, eliminating the need for a high-wind stack Low NOx emissions - meets clean air quality standards Attribute Value Active Defrost No Boost Mode No Brand Hayward Channel Open Line Circuit Amps 5.5000 Cooling Capability No Fuel Type Propane Heating Capacity (BTU/hr) 200000 Hertz 60 Hz Kilowatts 59 kW Low Ambient Operation Yes Master Carton Qty 1 Maximum Fuse Breaker Size (Amps) 15.0000 Phase Heaters 1.0000 Pool Type In Ground Product Dimensions 24 " x 22 " x 29.5 " Rear Clearance - Heaters 6 in Refrigerant No Series Heaters Universal HSeries Side Clearance - Heaters 12 in Silent Mode No Water Flow Rate Max 125 Water Flow Rate Min 20 Product Attachments: Product Brochure Quick Reference Product Manual Troubleshooting