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The Hercules Cryo-Tek Test Strip Kit, MPN 35-271, is designed for quick and accurate testing of propylene glycol and corrosion protection levels in HVAC systems. Each kit contains ten color-coded disposable test strips. These strips simplify monitoring the system’s health by providing immediate feedback on fluid conditions.
Monitor freeze protection and corrosion levels with the Hercules Cryo-Tek Test Strip Kit for effective system maintenance.
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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