The 626497R rollout switch is normally closed (NC)

Common Questions: What are the symptoms of a failing pressure switch

OEM Compatibility: Exact replacement for J42R00433-009

making it the standard choice for field service repairs where reliability and exact heat regulation are required

the S352AA-2 supports both wall and DIN rail mount configurations

Johnson Controls S352AA-2 Module 30067439-890 The 626497R rollout switch isThe Johnson Controls S352AA 2 Module is a professional grade System 350 pressure stage adder engineered to provide precision multi stage control in commercial refrigeration and HVAC systems. Designed for seamless integration, this pressure stage module plugs directly into a P352AB pressure control or an A350 series master controller via a 5 pin connector, eliminating the need for complex inter module field wiring. It features high capacity SPDT