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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
and Combination
3-way hydronic valves
good installation practice must include initial system flushing
The Thermal Expansion Tank controls pressure build-up in the system
features you trust and the quality you depend on in a sleek new aesthetic
ACM-BATT Top Seller and CombinationThe ACM has an optional 12 volt NiMH battery, which provides backup power that allows for orderly shutdown should power remain OFF for more than 60 seconds.
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