As an OEM replacement seal

ensuring the valve opens and closes reliably regardless of line pressure

ensuring reliable ignition cycles in both residential and commercial furnaces and boilers

Can this coil be used on 50Hz power supplies

Lennox 99C11 Pilot Burner Els PW 17895 As an OEM replacement sealAs a veteran tech, you know that a reliable ignition sequence is the backbone of any call. The Lennox 99C11 Pilot Burner is a high performance OEM replacement part engineered for exact fitment in Lennox GCS10 and GCS10X series gas furnaces and boilers. This pilot assembly features a 0. 021 inch orifice and a rugged L shape mounting bracket, ensuring the stability needed for consistent intermittent pilot ignition or standing pilot systems. When your