The Sterling HVAC 11J11R00306-002 is a high-limit safety control designed for precise thermal monitoring in gas-fired unit heaters

though upright mounting is recommended for optimal sensitivity

This genuine Reznor OEM part contains the 209165 relay and comprehensive instruction sheet for field installation

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

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

Sterling HVAC 11J11R00306-001 Limit Switch 326058-756 The Sterling HVAC 11J11R00306-002 isThe 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