Standard Roof Jack, 99" to 120" Floor-to-Flange, 0-5"/12" Variable Pitch
Standard Roof Jack, 106" to 132" Floor-to-Flange, 0-5"/12" Variable Pitch
Orifice LP Gas #42
80% 77KBtu Input/62KBtu Output Gas Furnace 4-Ton Blower Downflow ECM
High Altitude Natural Gas Orifice Drill Diameter .0935