Harris Stay-Silv 5% Flat Brazing Rods (28 Sticks per Tube) Item #70021 Model #63947621 Not all evaporative coolers are

Not all evaporative coolers are created equal different size units require different flush cycles and time periods to work properly

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trigger-start ignition

thereby increasing their cooling efficiency

Harris Stay-Silv 5% Flat Brazing Rods (28 Sticks per Tube) Item #70021 Model #63947621 Not all evaporative coolers areStay Silv 5% Flat Brazing Rods . 050" x 1 8" x 20" 5% Silver, 6% Phosphorus, remainder Copper Similar to 15% silphos with the ability to fill gaps and form fillets without adversely affecting strength Phosphorus acts as a fluxing agent when joining copper to copper. Solidus Temperature: 1190F, 643C Liquidus Temperature: 1495F, 813C Recommended Brazing Range: 1325 1500F, 720 815C Meets AWS BCuP 3