40278 Water Softener -
Hard water can quietly wreak havoc on your home. Over time, calcium and magnesium deposits clog your pipes, ruin your expensive appliances, and leave annoying white spots on your glassware. To fix this, homeowners often rely on high-quality water softeners.
She pulled up the digital manual on her phone. There it was, buried in the schematics of the valve assembly: Switch, Rotary [40278] 40278 water softener
or a specific industrial part number, its presence is a testament to our desire to refine the world around us, one gallon at least. Kenmore Water Solutions installation guide for a particular water softener brand? Kenmore ® 350 Water Softener Hard water can quietly wreak havoc on your home
IntelliSoft® Technology: One of its standout "smart" features, this tech monitors your water usage patterns and only regenerates when necessary. This results in significant savings on salt and water compared to timer-based systems. Resin type: Standard cation-exchange resin (sodium-form)
Installation – DIY or Pro?
This is a moderate-to-difficult DIY if you’re comfortable with copper/PEX cutting and basic soldering. Whirlpool includes an installation manual, and many homeowners have done it themselves.
Key specifications (assumed or commonly relevant)
- Resin type: Standard cation-exchange resin (sodium-form).
- Flow rate: Typical residential softeners: 8–12 gallons per minute (gpm).
- Salt usage: Varies by capacity and hardness; typical 6–12 lbs salt per regeneration for medium use.
- Operating pressure: 20–125 psi (typical range).
- Operating temperature: 40–100°F (4–38°C).
- Dimensions & weight: Varies; common single-tank units ~48–60 in height, diameter 10–13 in; weight empty ~70–120 lb.