while the 30" capillary provides the necessary reach for flexible bulb mounting on the suction line

often replacing discontinued part numbers such as 52M44

Efficient Performance: Features a 1075 RPM operating speed at 1/3 Horsepower for optimal energy-to-airflow ratio

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

Sterling HVAC 11J11R00306-001 Limit Switch 326058-756 while the 30" capillary providesThe 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