Raypak 008520F Limit Switch Engineered as a normally closed

Engineered as a normally closed (NC)

and mechanical damage

Can this test cock be used in lead-free applications

Common Questions What is the maximum inlet pressure for the 1/4" orifice in a 243 regulator

Raypak 008520F Limit Switch Engineered as a normally closedThe Raypak 008520F is a critical safety component designed for professional grade commercial boilers and pool heaters. This 240F Limit Switch acts as a primary fail safe, monitoring discharge water or heat exchanger temperatures to prevent thermal runaway. As a Manual Reset Limit Switch (M R), it requires a technician to physically inspect the system and reset the device after a high limit event, ensuring that the root cause of the overheatingsuch as