Heat Controller - 5ton air handler. Up to 2000cfm & 125,000btu htg.@180 degree water temp. Filter size 20x25x1. Matched with 13seer cond. unit but can be matched with 10seer & 12seer also. Freeze protection in both heating and cooling modes protects the system year round. Other features include factory-installed hot water coil and multi-speed blower. 115V 60Hz.
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