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These are just 2 of 29+ products we evaluate in Heat Pump Water Heaters. Take our 60-second quiz to get a personalized recommendation across all of them.
Take the full quizKey differences: 6699 vs VERIWIS with 304 Stainless Steel Adjustable Bypass
Choosing between the 6699 and the VERIWIS with 304 Stainless Steel Adjustable Bypass Valve and Timer, Replace 595916 comes down to what matters most to you in a heat pump water heaters. Different water heating systems serve different purposes.
The 6699 leans toward tankless water heater kit, while the VERIWIS with 304 Stainless Steel Adjustable Bypass Valve and Timer, Replace 595916 offers recirculating pump. The 6699 stands out for users who value tankless water heater kit and 50 gallons and yes, energy-saving is important.
Meanwhile, the VERIWIS with 304 Stainless Steel Adjustable Bypass Valve and Timer, Replace 595916 is the stronger pick if recirculating pump and 50 gallons and yes, energy-saving is important are your top priorities.
Rather than declaring an absolute winner, we recommend using the interactive comparison above — your priorities determine which product scores higher.