ADP 400K BTU Commercial Single-Phase 115V Gas Unit Heater

The ADP 400K BTU Commercial Single-Phase 115V Gas Unit Heater is a solid choice for warming up your commercial space. This unit really hums along quietly and smoothly, making sure your comfort doesn't come with a lot of noise. It's built with a self-diagnostic DSI control board that helps keep things running right, and it boasts up to 85 percent thermal efficiency, which is pretty sweet for saving energy. You get to pick whether you want to use natural gas or propane, giving you some nice flexibility. Plus, it's CSA certified, so you know it's got safety and performance covered. The direct spark ignition means it starts up reliably every time. Servicing is a breeze thanks to the hinged access door, and you can vent it right through the sidewall, skipping the roof. It's a sturdy heater that's designed to work well for your business needs.