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. *
Replacement refrigerant IRF Sensors for the 301EM controller
| Part Number | IRF Sensor for use with 301EM (0-1000ppm) |
| S301-IRF-R11 | R11 refrigerant gas sensor |
| S301-IRF-R123 | R123 refrigerant gas sensor |
| S301-IRF-R125 | R125 refrigerant gas sensor |
| S301-IRF-R134A | R134a refrigerant gas sensor |
| S301-IRF-R22 | R22 refrigerant gas sensor |
| S301-IRF-R404A | R404a refrigerant gas sensor |
| S301-IRF-R407C | R407c refrigerant gas sensor |
| S301-IRF-R410A | R410a refrigerant gas sensor |
| S301-IRF-R4310 | R4310 refrigerant gas sensor |
| S301-IRF-R507A | R507a refrigerant gas sensor |