A Multiplex 030008209 Probe detects key conditions to support accurate control and stable performance during use.
The probe monitors conditions within the equipment so the system can respond accurately to measured changes and maintain proper operation. Its 1/8" NPT threaded mounting supports a secure installation, while the plastic sensing construction suits applications where material compatibility and reliable sensing performance matter.
The probe may need replacement if the equipment shows inconsistent readings, delayed response or erratic system behavior tied to poor sensing performance. Physical signs can include cracked plastic, damaged threads or looseness at the mounting point and environmental signs may include exposure-related wear, buildup or discoloration that could affect accuracy.
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Yes! Parts Town gives you the option to return most new, unopened real OEM parts within 90 days of delivery, so go to our Returns page for more information on the policy. To find out which items are eligible, enter your sales order number and billing postal code.