Versatile Shaft Range: Clamps securely onto 3/4 inch round shafts and can also accommodate square shafts up to 5/8 inch

Improved Signal Integrity: Minimizes electrical resistance to ensure the ignition module delivers a strong

40 Cv flow factor remains consistent after installation

and Richmond gas-fired units to ensure seamless water heater troubleshooting

allowing for direct mounting to standard float rods and stems

Honeywell S301-IRF-R22 Sensor R-410A Versatile Shaft Range: Clamps securelyAs an updated direct replacement for the 301 IRFS R22, the Honeywell S301 IRF R22 is a professional grade R 22 refrigerant gas sensor engineered for critical leak detection in chiller rooms and mechanical spaces. Utilizing advanced infrared sensing technology, this unit provides high accuracy monitoring of R 22 levels without the cross sensitivity issues common in lower end electrochemical sensors. It is designed for seamless integration with the