




Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Rinnai MC-601-BK Water Heater Controller, OEM Part Number MC-601-BK, is a controller for tankless water heaters. It features easy electrical connections and comes with a provided white plug. It allows for regulating the water temperature and replaces MC-91-2W and MC-91-2S.
The Rinnai MC-601-BK is a controller for tankless water heaters that allows for regulating the water temperature.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!


