preventing loose wires from contacting moving blower parts

5 compatible with addressable systems

ensuring the sensing bulb sits directly in the fluid stream for accurate thermal response

Always verify the 5

Compare the Ohms reading against the York temperature-resistance chart for the S1-025-41274-000 model to identify any significant deviations or open circuits

Lennox 70L55 Ignitor Assembly 30067439-890 preventing loose wires from contactingThe 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