Installation involves securing the limiter onto the actuator housing

outlet pressure range (water column)

automatically interrupting the burner circuit or gas valve power when it detects temperatures exceeding safe operating parameters

How do I verify if this orifice fits my furnace

Johnson Controls T-4002-123 Connector Installation involves securing the limiterThe Johnson Controls T 4002 123 is a specialized terminal connector engineered for high performance pneumatic control systems. This 2 pipe pneumatic fitting features dual angle fittings specifically designed for surface mounted T 4000 series thermostats where exposed tubing is utilized. Constructed for professional grade HVACR applications, the T 4002 123 facilitates a secure, leak resistant interface between 5 32" O. D. polyethylene tubing and the