Raypak 008520F Limit Switch and 3003 series wall furnaces

and 3003 series wall furnaces

Can this test cock be used in lead-free applications

in environments with high particulate loads or heavy construction

Do I need to recalibrate the actuator after installing these parts

this normally open pressure switch offers reliable electrical continuity and long-term durability in demanding thermal environments

Raypak 008520F Limit Switch and 3003 series wall furnacesThe 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