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.

From May 1, 2024 - November 30, 2024, Rinnai is offering a tankless water heater manufacturer rebate that can be combined with Washington Gas Home Energy Savings Program rebates. Now, Maryland and Virginia residential customers are eligible for an additional $100 in rebates.  

The following tankless water heaters are eligible for combined rebates:

MD Rebates 

Rinnai Tankless Water Heater Model

Model Name

Equipment Type

Uniform Energy Factor (UEF)

Rinnai Rebate

Home Energy Savings Program Rebate

RSC160eN

Gas Tankless

0.95

$100

$450

RSC160iN

Gas Tankless

0.95

$100

$450

RSC199eN

Gas Tankless

0.95

$100

$450

RSC199iN

Gas Tankless

0.95

$100

$450

(RU160E) REU-N2530W-US

Gas Tankless

0.95

$100

$450

(RU160I) REU-N2530FF-US

Gas Tankless

0.95

$100

$450

(RU180E) REU-N2934W-US

Gas Tankless

0.95

$100

$450

(RU180I) REU-N2934FF-US

Gas Tankless

0.95

$100

$450

(RU199E) REU-N3237W-US

Gas Tankless

0.95

$100

$450

(RU199I) REU-N3237FF-US

Gas Tankless

0.95

$100

$450

(RX130I) REU-NB2024FF-US

Gas Tankless

0.97

$100

$450

(RX160I) REU-NB2530FF-US

Gas Tankless

0.97

$100

$450

(RXP160I) REU-NBP2530FF-US

Gas Tankless

0.97

$100

$450

(RX180I) REU-NB2934FF-US

Gas Tankless

0.98

$100

$450

(RX199I) REU-NB3237FF-US

Gas Tankless

0.98

$100

$450

(RXP199I) REU-NBP3237FF-US

Gas Tankless

0.98

$100

$450

Customers may also be able to claim a federal tax credit of 30% of the project cost up to $600. Tax credits require exceeding efficiency requirements above, check ENERGY STAR requirements here 

 

VA Rebates

Rinnai Tankless Water Heater Model

Model Name

Equipment Type

Uniform Energy Factor (UEF)

Rinnai Rebate

Home Energy Savings Program Rebate

RUS75E REU-KCM2528W-US

Gas Tankless

0.89

$100

$350

RUCS75I REU-KCM2528FFU-US

Gas Tankless

0.90

$100

$350

RU130I REU-N2024FF-US

Gas Tankless

0.91

$100

$350

(RUR160E) REU-NP2530W-US

Gas Tankless

0.93

$100

$350

RUR160E REU-NP2530W-US

Gas Tankless

0.93

$100

$350

RUR160I REU-NP2530FF-US

Gas Tankless

0.93

$100

$350

RUR199E REU-NP3237W-US

Gas Tankless

0.93

$100

$350

RUR199I REU-NP3237FF-US

Gas Tankless

0.93

$100

$350

RU130E REU-N2024W-US

Gas Tankless

0.94

$100

$350

RSC160eN

Gas Tankless

0.95

$100

$400

RSC160iN

Gas Tankless

0.95

$100

$400

RSC199eN

Gas Tankless

0.95

$100

$400

RSC199iN

Gas Tankless

0.95

$100

$400

(RU160E) REU-N2530W-US

Gas Tankless

0.95

$100

$400

(RU160I) REU-N2530FF-US

Gas Tankless

0.95

$100

$400

(RU180E) REU-N2934W-US

Gas Tankless

0.95

$100

$400

(RU180I) REU-N2934FF-US

Gas Tankless

0.95

$100

$400

(RU199E) REU-N3237W-US

Gas Tankless

0.95

$100

$400

(RU199I) REU-N3237FF-US

Gas Tankless

0.95

$100

$400

(RX130I) REU-NB2024FF-US

Gas Tankless

0.97

$100

$400

(RX160I) REU-NB2530FF-US

Gas Tankless

0.97

$100

$400

(RXP160I) REU-NBP2530FF-US

Gas Tankless

0.97

$100

$400

(RX180I) REU-NB2934FF-US

Gas Tankless

0.98

$100

$400

(RX199I) REU-NB3237FF-US

Gas Tankless

0.98

$100

$400

(RXP199I) REU-NBP3237FF-US

Gas Tankless

0.98

$100

$400

Customers may also be able to claim a federal tax credit of 30% of the project cost up to $600. Tax credits require exceeding efficiency requirements above, check ENERGY STAR requirements here.         
 

Rinnai Rebate Eligibility Requirements  

To be eligible for this Rinnai rebate, the water heater must be: 

  • Purchased between May 1, 2024 – November 30, 2024.  
  • Installed no later than November 30, 2024.
  • Submitted to Rinnai website no later than December 30, 2024, along with proof of purchase and Washington Gas bill.

 

Submit Rinnai Rebate

Contractors will then need to apply separately for the Washington Gas Home Energy Savings rebate at the website here: Washington Gas (programprocessing.com)