As one of its daily deals, Home Depot takes 40% off a selection of Atmor tankless water heaters. Plus, they each bag free shipping. Deal ends today. A couple of best bets:

• Atmor 110-volt Point of Use Tankless Electric Water Heater for $71.99 (pictured, low by $33)
• Atmor 240-volt Point of Use Tankless Electric Water Heater for $83.99 (low by $35)