Fieldpiece RSO2 Field-replaceable Oxygen Sensor for SOX3
Replacement O2 sensor for the SOX3 combustion accessory. Restores accurate oxygen readings for combustion checks.
What's in the Box
RSO2 oxygen sensor module
Key Benefits & Features
Factory-calibrated replacement
Quick swap reduces downtime
Stable output for reliable combustion calculations
Performance Specs & Compatibility
Compatible accessory: SOX3
Function: oxygen measurement sensor
Why RSO2 Stands Out
OEM sensor maintains SOX3 performance and accuracy.
I ordered late Sunday, arrived Tuesday. Popped it in my Combustion analyzer and tuned my Oil burner .
FixtIT
Portsmouth NH
2 years ago
Verified Buyer
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No one is faster when it comes to delivering
I count on them because when I need it ,I usually need it now
Ed
Michigan
3 years ago
Verified Buyer
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Combustion analyzer
Exactly the O2 cell I needed. Very easy to change and had my analyzer up and running.
5 string picker
Saranac Lake
3 years ago
Verified Buyer
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SOX 3 O2 sensor
Worked well. Got us back up and running.
Thompson Cooling & Heating
Bradford,PA
8 years ago
Verified Buyer
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On orders over $99
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Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.