Crossfire Square Tree-Style CFBST400 Burner Type_Algaecides before it has time to

before it has time to combine with sanitizer or cloud the water

The cartridges sit inside the filter compartment

then prevent its return

and like all Hot Spring filters it's made in the USA

Heater & Fan: 1

Crossfire Square Tree-Style CFBST400 Burner Type_Algaecides before it has time toCrossfire Square Tree Style CFBST400 Burner Overview Warming Trends patented technology is unique only to our Crossfire Brass Burner System, which allows you the benefit of gas savings and a higher quality experience. No need to use the old fashion fire rings anymore. What's in the Box 1 x Crossfire Square Tree Style CFBST400 Burner Specifications For 36" opening or larger 400K BTU Square Tree Style Brass Burner with WATERSTOP Dimensions 27 5 8" x 24