Unlike small heaters, the POH2501 has a separate Fan Switch (marked "Fan" or "Vent").
While this guide covers the essentials, you may wish to download the original PDF for the official warranty card and wiring diagrams. patton heater model poh2501 manual
To keep your Patton POH2501 running for a decade, the manual recommends a strict cleaning schedule: Unlike small heaters, the POH2501 has a separate