Note: S301-IRF sensors operate on 12 Vdc power only. Higher voltage will result in damage to the sensor.
* Price includes current tariff charges by Honeywell. *
301EM Refrigerant IRF Sensors
Replacement refrigerant IRF Sensors for the 301EM controller
| IRF Sensor for use with 301EM (0-1000ppm) | Part Number |
| R11 refrigerant gas sensor | S301-IRF-R11 |
| R123 refrigerant gas sensor | S301-IRF-R123 |
| R125 refrigerant gas sensor | S301-IRF-R125 |
| R134a refrigerant gas sensor | S301-IRF-R134A |
| R22 refrigerant gas sensor | S301-IRF-R22 |
| R404a refrigerant gas sensor | S301-IRF-R404A |
| R407c refrigerant gas sensor | S301-IRF-R407C |
| R410a refrigerant gas sensor | S301-IRF-R410A |
| R4310 refrigerant gas sensor | S301-IRF-R4310 |
| R507a refrigerant gas sensor | S301-IRF-R507A |