This hot surface ignitor is an industry-standard universal replacement

Avoid touching the gray silicon element with bare hands

5mm Top Hat profile fits all Johnson Controls System 350 modules and standard TS35 components

Common Questions Is the Watts 0881427 compatible with other union brands

Technicians may briefly jump the switch to diagnose a failure

Rheem-Ruud 70-21037-05 Bearing Els PW 17895 This hot surface ignitor isThe Rheem Ruud 70 21037 05 Bearing is a critical mechanical component designed for high performance forced air systems and HVAC blower motor assemblies. This heavy duty 1 inch bore bearing features a cylindrical sleeve cushion and an eccentric locking collar, providing a secure, vibration dampening interface for rotating shafts. Engineered to meet precise OEM tolerances, this replacement bearing with cushion effectively reduces radial friction and