Key Benefits Fail-Safe Design: Normally Open function ensures continuous flow during power interruptions for critical heating circuits

which is the direct replacement for part SWT2004

preventing the common communication faults and logic errors associated with lower-quality aftermarket alternatives

Common Questions Is the 9JE insert compatible with older Sure-Flex flanges

though upright mounting is recommended for optimal sensitivity

Sterling HVAC 11J11R00306-001 Limit Switch 326058-756 Key Benefits Fail-Safe Design: NormallyThe Sterling HVAC 11J11R00306 001 Limit Switch is a critical safety component designed for precise thermal regulation in Sterling gas unit heaters and HVAC systems. This OEM limit switch functions as a high limit safety cut out with an automatic reset capability, monitoring heat exchanger temperatures to prevent overheating and potential equipment damage. With a pre set fixed range of 150F to 190F (150 190F AUTO), this switch ensures the burners cycle