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Ensure your fan blade pitch matches this rotation for proper airflow
Superior Durability: The stainless steel trim and blowout-proof stem survive high-temperature water and corrosive conditions better than standard brass options
multi-zone
the 2TP04521846 offers a reliable solution for supplemental heating needs in large-scale air distribution networks
Lochinvar & A.O. Smith 100093811 Door Switch 323080-701 Ensure your fan blade pitchWhen you're troubleshooting a natural gas water heater that won't ignite or is throwing intermittent error codes, the Lochinvar & A. O. Smith 100093811 Door Switch is a critical safety component to inspect. Designed specifically for the NAT FG40T40 series, this OEM replacement door switch serves as a definitive safety interlock, ensuring the burner assembly is correctly isolated and the access door is fully secured before allowing the ignition