A NSW Government website

Hot water heater - certificates

Residential and small business

The Safeguard certificate estimator calculates certificates for the replacement of an electric or gas water heater with:

  • an air source heat pump or
  • a solar electric-boosted water heater

Estimate certificates

Woman washing her face with hot water

Replace an existing electric water heater with an (air source) heat pump water heater

Man washing dishes with hot water in sink

Replace an existing gas water heater with an (air source) heat pump water heater

Parent washing child's hands in warm water

Replace an existing electric water heater with a solar (electric boosted) water heater

cute tan dog being washed in bath

Replace an existing gas water heater with a solar (electric boosted) water heater