Lochinvar 100138407 Copper-Fin 2 Natural Gas Commercial Pool Heater 1800K BTU 27' x 52" this depth marker is a

this depth marker is a must-have for any pool environment

Installation is simple thanks to pre-punched gasket holes

and humidity

and other pool and spa hoses

Lochinvar 100138407 Copper-Fin 2 Natural Gas Commercial Pool Heater 1800K BTU 27' x 52" this depth marker is aThe Lochinvar Copper Fin 2 Pool Heater delivers outstanding 1,800,000 BTU performance with premium thermal efficiency to cut energy costs in high demand commercial settings. It features a copper finned, gasketless heat exchanger and advanced fan assisted combustion system to ensure consistent and efficient heat transfer. Sealed combustion design eliminates external heat loss, directing energy straight to the water and improving overall system