Lennox 70L55 Ignitor Assembly Els PW 17895 the 1830-003 is specifically indexed

the 1830-003 is specifically indexed for a 90-degree right flame

While the DIN 43650A pins are standard

and carbon from reaching the thermostatic expansion valve (TEV) or compressor

How do I test if this SPNO switch is functioning

and Concord models

Lennox 70L55 Ignitor Assembly Els PW 17895 the 1830-003 is specifically indexedThe Lennox 70L55 Ignitor Assembly is a critical OEM replacement component designed for high efficiency gas furnaces. A veteran technician knows that a cracked or fouled ignitor is the most common cause of "no heat" calls. This hot surface ignitor (HSI) features a robust silicon carbide or nitride construction to withstand the thermal stress of rapid heating cycles. Engineered to 120V AC specifications, it provides the precise resistancetypically