Lennox 29M12 TXV 319848-301 Is the HD44AQ271 a drop-in
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Description
Lennox 29M12 TXV 319848 301 Is the HD44AQ271 a drop in Is the HD44AQ271 a drop in replacement for the HD44AR234 High Flow Capacity: A 43 Cv rating ensures maximum throughput for large scale 2 inch piping systems