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AMERICA'S HEATING & COOLING STORE.™
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Rinnai MCC-91-W
Commercial Controller for LS Series Tankless Water Heaters



Product has been discontinued.
Please call us for a suitable alternate product.

800-865-5931
Mon - Fri 8:30am - 5:00pm Central

The installation of a MCC-91 controller allows a Rinnai LS Series water heater to heat water above it's standard maximum temperature of 140°F.  The MCC-91 allows the R75LS to achieve a water temperature of 160°F, and the R94LS to reach 185°F.

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Rinnai Remote Manual (pdf, 792 KB)
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