Setra 231GRS13MD Trans 30067439-890 The 1092-SG uses standard baseplates

The 1092-SG uses standard baseplates common to Webster and Allanson series ignition systems

While the EF17BZ273 is the valve body itself

which indicates slipping

making it ideal for systems with high-draw accessories like smart thermostats or multiple zone dampers

This actuator utilizes a standard two-wire control scheme

Setra 231GRS13MD Trans 30067439-890 The 1092-SG uses standard baseplatesThe Setra 231GRS13MD is a professional grade wet to wet differential pressure transducer designed for rapid field deployment in HVAC hydronic systems and process control. This multi configurable unit features remote sensors with a conduit connection, eliminating the need for complex copper piping runs back to the transducer body and reducing labor by nearly a third. Built for heavy duty energy management systems, the 231GRS13MD includes an LCD display