The cost to operate a hybrid heat pump water heater can vary depending on factors such as electricity rates, usage patterns, and local climate conditions. However, on average, a air source heat pump hot water cost to run per month can save up to 60% on water heating costs compared to traditional electric water heaters.

To give you a rough estimate, let's assume the average cost to operate a traditional electric water heater is $500 per year. With a hybrid heat pump water heater, you could potentially save $300 or more annually, bringing your operating costs down to around $200.

It's important to note that these figures are just estimates, and the actual cost to operate a hybrid heat pump water heater will depend on your specific circumstances. To get a more accurate estimate, you can check with your local utility company or use online calculators that take into account your specific electricity rates and usage patterns.A heat pump hot water system can provide significant cost savings compared to traditional electric or gas-powered water heaters. The exact cost savings will depend on various factors such as the size of the heat pump, local energy rates, and usage patterns. 

Generally, heat pump hot water systems are more energy-efficient compared to conventional water heaters. They work by extracting heat from the surrounding air and transferring it to the water, rather than generating heat directly. This results in lower energy consumption and reduced operating costs.

On average, a heat pump hot water system can save around 50% to 60% in energy costs compared to electric resistance heat pump cost saving This means that if your monthly water heating bill is $100 with an electric water heater, you could potentially save $50 to $60 per month by switching to a heat pump hot water system.

It's important to note that the initial cost of purchasing and installing a heat pump hot water system may be higher than traditional water heaters. However, the long-term energy savings can help offset these upfront costs over time.

It's recommended to consult with a professional installer or contact your local utility provider to get a more accurate estimate of the potential cost savings specific to your situation.