Johnson Controls P67CA-1 Pressure Control 30067439-890 The System Sensor ST-3 is

The System Sensor ST-3 is a professional-grade metal duct sampling tube engineered for precise air monitoring in commercial and industrial HVAC systems

this motor is specifically designed for Williams Forsaire Counterflow Direct Vent furnaces

If the venter motor runs but the burner fails to ignite

This 2-position actuator is designed for N/C 2-way valves and 3-way Normally Closed (piping dependent) configurations

an OEM-grade low air pressure switch kit engineered for precise combustion airflow monitoring

Johnson Controls P67CA-1 Pressure Control 30067439-890 The System Sensor ST-3 isLow Pressure Control, DPST, Opens on Pressure Rise, 3 to 30 Psig Scale Range, 32 to 140 Degree Temperature Range, 1 1 2 to 20 Psi Differential, Angle Barbed Fitting Connector, 50 Psig Maximum Overpressure