Lochinvar & A.O. Smith 100165831 Ignitor Button 321042-401 51" WC specification for this

51" WC specification for this circuit

this single groove sheave features a 7

ensuring the correct BTU input and gas-to-air ratio for efficient combustion

This aluminum centrifugal blower wheel is specifically balanced to reduce mechanical stress on the blower motor

Lochinvar & A.O. Smith 100165831 Ignitor Button 321042-401 51" WC specification for thisWhen you're troubleshooting residential gas water heaters like the Lochinvar LTN030G or LTL030G series, a failed pilot ignition often traces back to a worn Lochinvar 100165831 Ignitor Button. As a veteran tech, you know that consistent sparking is non negotiable for reliable operation. This OEM replacement piezo ignitor (also identified as part number PLT1063) is a heavy duty mechanical component engineered to generate the precise high voltage pulse