Description
The Lochinvar ERL-402-A EnergyRite® heater delivers 400,000 BTU of powerful liquid propane heating, ideal for maintaining perfect temperatures in pools and spas.
With rugged copper tubing and a cast iron header, it’s built for reliable performance and long-term resistance against wear and corrosion.
The digital control panel ensures simple, precise management of water temperatures while offering fast troubleshooting capabilities.
This heater supports both 120V and 240V power sources, making it flexible for installation in a variety of residential and commercial setups.
Its ASME-certified design guarantees high-quality standards for safety and efficiency, making it a smart investment for demanding pool environments.
The ERL-402-A is compatible with both indoor and outdoor use, offering efficient, dependable operation no matter the season or setting.






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