I just swapped out my 5 year old GE Geospring for this unit. The Geospring was still running flawless and I installed it at my mothers house. I took advantage of the local utility instant and mail in rebates and got it for $550. The previous Geopsring was almost free with the generous rebates 5 years ago and figured I would try out a more efficient new model. I have a whole house electricity monitor and it seems to run less than the Geospring.
https://www.lowes.com/pd/A-O-Smith-...Water-Heater-with-Hybrid-Heat-Pump/1000213655
https://www.lowes.com/pd/A-O-Smith-...Water-Heater-with-Hybrid-Heat-Pump/1000213655