Hayward, H250FDP Universal H-Series Low Nox 250,000
http://www.amazon.com/dp/B00212M7ZG?tag=takingchances-21-20
Feature
* New polymer header provides superior hydraulic performance to save energy and protect against the damaging effects of erosion
* Forced draft system constantly moves air through the combustion chamber at a precise flow rate, eliminating all outside weather variables
* Patented single header "V" baffle design heat exchangers allow for long life, fast heating and virtually no condensation
* Easy-to-read LED control panel provides digital temperature readout and diagnostics for quick identification of components that might need service
Hayward's H-Series Heaters receive Garfield's Top Clover award for durability, quality, and ease of installation. The cupro-nickle heat exchanger places it above its competitors (Pentair, Jandy, Raypak) at similar price points. The Hayward H-Series Heaters in both the propane and natural gas are THE heater to accompany any swimming pool and/or spa system with salt chlorine generators and the need for long-term, high-speed heating requirements at a great economical price.
http://www.amazon.com/dp/B00212M7ZG?tag=takingchances-21-20