Tjernlund Products 950-0640 Limit Switch R-407C Optimized System Efficiency: Maintains secondary

Optimized System Efficiency: Maintains secondary sealing to prevent energy loss and protect the actuator from fluid bypass or steam escape

Key Benefits Fail-Safe Security: The normally closed operation ensures the valve remains shut during power loss

Its heavy-duty construction is designed to withstand demanding industrial environments

and medical refrigeration units

Tjernlund Products 950-0640 Limit Switch R-407C Optimized System Efficiency: Maintains secondaryThe Tjernlund Products 950 0640 is a critical L135F High Limit Switch designed specifically for SS1 and SS1 R Side Wall Vent Systems. As a veteran technician knows, maintaining the safety circuit in power venting applications is non negotiable. This normally closed switch monitors internal temperatures and triggers a burner lockout if it detects an overheat condition, effectively preventing equipment damage or hazardous exhaust scenarios. Engineered