Washington Gas partners with area manufacturers to offer rebates on energy-efficient equipment for homeowners. Manufacturer rebates can also be combined with Washington Gas rebates for additional incentive savings to reduce upfront costs. Now through December 31, 2022, Rinnai is offering up to $100 in rebates which can be combined with the Washington Gas rebate for even greater savings. The below Tier 2 Tankless Water Heaters are eligible for an additional $100, for a total of $500 when combined with a Washington Gas water heater rebate. Rinnai Tankless Water Heater Model Model Name Type Uniform Energy Factor (UEF) Rinnai Rebate WG Incentive (RU130E) REU-N2024W-US Gas Tankless 0.92 $100 $400 (RU130i) REU-N2024FF-US Gas Tankless 0.91 $100 $400 (RU160E) REU-N2530W-US Gas Tankless 0.93 $100 $400 (RU160I) REU-N2530FF-US Gas Tankless 0.93 $100 $400 (RU180I) REU-N2934FF-US Gas Tankless 0.93 $100 $400 (RU199E) REU-N3237W-US Gas Tankless 0.93 $100 $400 (RU199I) REU-N3237FF-US Gas Tankless 0.93 $100 $400 RUCS75i Gas Tankless 0.90 $100 $400 (RUR160E) REU-NP2530W-US Gas Tankless 0.93 $100 $400 (RUR160I) REU-NP2530FF-US Gas Tankless 0.93 $100 $400 (RUR199E) REU-NP3237W-US Gas Tankless 0.93 $100 $400 (RUR199I) REU-NP3237FF-US Gas Tankless 0.93 $100 $400 RUS75e Gas Tankless 0.89 $100 $400 Apply for your Rinnai rebate today! Make sure you (if purchased in retail) or your contractor also apply for the Washington Gas rebate for maximum savings. Apply For Rebate