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Professional Grade
potassium phosphate
reducing risk of metal discoloration/oxidation and heat related stress cracks
<br><br> *The NRR may overestimate the hearing protection provided during typical use
then expand within the ear canal to help reduce noise exposure
Hayward Universal H-Series BTU Pool and Spa Heater, Propane, Low Nox single-and-multi-gas-detectors Professional GradeHayward W3H400FDP Universal H Series 400,000 BTU Propane Pool and Spa Heater for In Ground Pools and Spas The Hayward Universal H Series 400,000 BTU Propane Heater delivers premium heating performance for years of reliable, long lasting comfort A durable cupro nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry Industry leading hydraulic design reduces circulation pump run
US$ 114.99
US$ 45.95
US$ 23.50
US$ 45.95
