This is an integrated assembly

specifically encompassing the EV210B

Direct OEM Fit: Simplifies the electrode replacement process with precise mounting dimensions for Fenwal-equipped systems

While the dimensions are 10x10

the 11261R06377 gas conversion kit provides all necessary hardware to maintain equipment integrity

Spence Engineering D20150 Pilot Els PW 17895 This is an integrated assemblyThe Spence Engineering D20150 Pilot is a heavy duty, spring operated pressure reducing pilot designed for precise steam pressure regulation when paired with a Type E or Type C main valve. This cast iron pilot features a 20 150 PSI spring range (designated by the black spring), making it a standard choice for high demand industrial and commercial heating systems. Built with a normally closed, packless construction, the D20150 ensures accurate pressure