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The RINNAI 104000285 freeze protection kit provides freeze protection to critical components by immediately draining the tankless water heater upon loss of power. Compatible with Rinnai SENSEI™ tankless water heaters, including RU160e, RU180e, RU199e, RUR160e and RUR199e, it is designed for outdoor use in cold regions. The kit helps protect the heat exchanger during power failures by shutting off the cold water valves and draining the tankless water heater.
Provides freeze protection by draining the tankless water heater during power loss. Compatible with Rinnai SENSEI™ series. Includes necessary components for installation.
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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