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

5 compatible with addressable systems

Attempting to bore out the hub or force-fit it will compromise the balance and integrity of the assembly

Does the copper coating affect welding

Lennox 70L55 Ignitor Assembly 30067439-890 ensuring the sensing bulb sitsThe 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