the Schneider Electric AL-170 is a standard replacement for older Barber Colman solenoid air valves and is frequently used in 2-position control sequences

Is the orifice included with this burner head

including the G23

making it ideal for high-humidity applications

Ranco O16-104 Temp Control 30067439-890 the Schneider Electric AL-170 isThe Ranco O16 104 Temp Control is a field proven SPDT medium temperature refrigeration control designed for professional contractors managing walk in coolers, display cases, and self contained refrigeration units. Engineered with a 0F to 55F temperature range and an adjustable differential of 3F to 20F, this mechanical thermostat provides the exacting precision required to maintain stable setpoints. This unit serves as the direct replacement for Ranco