Pentair ORP Sensor, Gold | 744000390 Applied Bio Do not overtighten to avoid

Do not overtighten to avoid cracking the cover

This heat-only exchanger is used in the Raypak F-405 heater to transfer combustion heat into the circulating water

helping technicians configure spaces efficiently

Disconnect panel power before servicing

Pentair ORP Sensor, Gold | 744000390 Applied Bio Do not overtighten to avoidWhat This Part Is Used For Pentair 744000390 ORP Sensor Gold is a replacement ORP probe for compatible Pentair chemical control systems. It measures oxidation reduction potential to manage sanitizer levels automatically. Why This Part Matters An inaccurate ORP sensor can lead to improper chemical dosing. Replacing the probe restores reliable sanitizer monitoring and automation performance. Accurate readings support balanced water and consistent