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The McDonnell & Miller S-4 is a probe spacer intended for use with RS sensors. This spacer is created to support two or more probes that are longer than thirty-six inches. It prevents the probes from touching one another during operation, thus maintaining optimal performance.
This product ensures reliable functionality and safety when using multiple sensors together.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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