Since these are siphon nozzles

specifically encompassing the EV210B

facilitating immediate ignition sequences

Can I replace the actuator without removing the valve body

Precision Thermal Sensing: High-accuracy bulb preserves system efficiency by preventing unnecessary short-cycling and ensuring tight temperature differentials

Spence Engineering D20150 Pilot Els PW 17895 Since these are siphon nozzlesThe 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