Constructed from high-grade brass

Key Benefits for the Contractor: Double Balanced Port Design: Maintains consistent 10-ton capacity and stable superheat across wide pressure drops and varying ambient temperatures

Direct OEM Trane replacement part ensures a perfect fit for specific air handler and furnace chassis

While primarily used for heating lockouts

As a direct replacement for A70BA-17

Lochinvar & A.O. Smith 100165834 Pilot Assembly 321142-301 Constructed from high-grade brassEnsure reliable ignition and flame sensing in high efficiency water heating systems with the Lochinvar & A. O. Smith 100165834 Pilot Assembly. Designed specifically for Natural Gas (NG) applications, this White Rodgers 46277 03B assembly is a critical OEM replacement for maintaining optimal burner performance. The kit features a 17 1 4 inch spark lead, a 15 inch thermocouple lead, and a 13 1 2 inch pilot supply line, providing the exact factory spec