How do I know if my 100165924 ignitor needs replacement

The M573-2520 is industrially recognized as identical to the 2473-210

The York S1-024-25329-705 is a high-precision 1

These flat gaskets provide the exact compression thickness required to meet original assembly tolerances

OEM-Grade Construction: Built by Source1 to meet rigid manufacturer specifications for safety and performance

Lochinvar & A.O. Smith 100112679 Ignitor 322838-752 How do I know ifWhen you're troubleshooting a call for heat and find the hot surface ignitor isn't glowing, the Lochinvar & A. O. Smith 100112679 Ignitor is the OEM replacement part required to restore system sequence. This nitride ignitor kit is engineered for high performance gas water heaters and boilers, providing the thermal durability needed to withstand repeated ignition cycles. As a veteran technician knows, silicon nitride construction offers significantly