Lochinvar Copper-Fin 2 Natural Gas Commercial Pool Heater 1440K BTU 100138405 Liberty Ideal for Classic Series double-head

Ideal for Classic Series double-head pumps

It fits 20' x 40' pools and provides full coverage

providing maximum safety by preventing entrapment

The A1N20A-6T has a 3/8" OD

Lochinvar Copper-Fin 2 Natural Gas Commercial Pool Heater 1440K BTU 100138405 Liberty Ideal for Classic Series double-headThe Lochinvar Copper Fin 2 Natural Gas Commercial Pool Heater delivers high efficiency performance with a 1,440,000 BTU hr input capacity, ideal for large scale applications. Its fan assisted combustion system and gasketless copper finned tube heat exchanger ensure up to 85% thermal efficiency, reducing operational costs. Designed for durability, the heater features a compact footprint, low NOx emissions under 20 PPM, and multiple venting options like