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

Measuring 16-1/4" x 21" x 3/8"

meaning it can close three separate electrical paths at once when the coil is energized

While designed as an OEM part for Aaon units

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

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