Home / HVAC / Reverse Osmosis System Faucet (Chrome) WHEFCHR Reverse Osmosis System Faucet (Chrome) WHEFCHR$104.25 Price may not be up-to-date. In Stock View Product Part Number: WHEFCHR Brand: ECODYNE WATER SYSTEMS INC Seller: Sears PartsDirect Category: HVAC 60-day return policy Description This faucet (part number WHEFCHR) is for reverse osmosis systems. Faucet WHEFCHR allows you to dispense water from the reverse osmosis storage tank. Follow the instructions in your owner’s manual when installing this part.