Installation and Operation Manual - Page 92

For RU130EP. Also, The document are for others Rinnai models: RU199I, REU-N3237FF-US, RU180I, REU-N2934FF-US, RU160I, REU-N2530FF-US, RU130I, REU-N2024FF-US, RU199E, REU-N3237W-US, RU180E, REU-N2934W-US, RU160E, REU-N2530W-US, RU130E, REU-N2024W-US