Lochinvar & A.O. Smith 100093811 Door Switch 326058-758 avoiding the high cost of

avoiding the high cost of complete solenoid valve replacement

Always cross-reference the specific part number on your existing board's logic chip to ensure pin-out alignment

This is a Factory Authorized Part specifically engineered for Carrier

this 3-speed blower motor offers versatility

Lochinvar & A.O. Smith 100093811 Door Switch 326058-758 avoiding the high cost ofWhen 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