Calcium carbonate refill bag (for rxgy-a01) (10-ea) 54-22120-0) neutralizes acidic condensate from high-efficiency gas furnaces; connects using 1/2 in. I.D. Tubing; calcium carbonate filter material should be changed yearly.
Calcium carbonate refill bag (for rxgy-a01) (10-ea) 54-22120-0) neutralizes acidic condensate from high-efficiency gas furnaces; connects using 1/2 in. I.D. Tubing; calcium carbonate filter material should be changed yearly.
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