Valterra Black Water Holding Tank Horst Miracle Probe Set

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Item #
The Horst Miracle black tank probes have a specially designed “roof” over the probe sensor to prevent toilet paper from coming into contact with the probe and creating a false probe contact and related reading.
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Condition New
Item # 90599
Brand Valterra
Model T21301VP
Fits 3/8" Diameter Holes
Features Compatibility with existing wiring and monitors, so they can simply be connected to the new probes.
Considerably longer than standard probes.
Surrounded by a Delrin body and Teflon tube which prevents any liquid residue or sludge from sticking.
Included 4 Probes
Net Weight 1
Special Order Item No
WARNING: This product can expose you to chemicals, which is known to the State of California to cause cancer and reproductive harm. For more information, go to
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