Category 1 Gas Burning Appliances. Approved for Natural Gas (NG), Propane (LP). Typical usage: intended to be used for Furnaces, HWT, Boilers, Pool Heaters, Unit Heaters, Gas fireplaces, Infrared Tube Heaters
| Part Number | Description | UOM | Ctn.Qty |
| FCLO310 | (M) 3″x 10′ FCL LNR ONLY | EA | 1 |
| FCLO325 | (M) 3″x 25′ FCL LNR ONLY | EA | 1 |
| FCLO335 | (M) 3″x 35′ FCL LNR ONLY | EA | 1 |
| FCLO370 | (M) 3″x 35′ x2 AL CHIM LNR | EA | 1 |
| FCLO425 | (M) 4″x 25′ FCL LNR ONLY | EA | 1 |
| FCLO725 | (M) 7″x 25′ FCL LNR ONLY | EA | 1 |
Category 1 Gas Burning Appliances. Approved for Natural Gas (NG), Propane (LP). Typical usage: intended to be used for Furnaces, HWT, Boilers, Pool Heaters, Unit Heaters, Gas fireplaces, Infrared Tube Heaters
Intended for use with certain process equipment and large oil or gas burning heating appliances
Manufactured with 0.016″ thick, type 3003 aluminum.