• PNMD45W00 General Electric Water Softener
• PNPR45W00 General Electric Water Softener
• PNSF31Z01 General Electric Water Softener
• PNSF35B00 General Electric Water Softener
• PNSF39Z01 General Electric Water Softener
• ProFloSXT (Upflow) Hydrotech Water Softener
• ProFloSXT (Downflow) Hydrotech Water Softener
• STF20-860 Novatek Water Softener
• STF30-860 Novatek Water Softener
• TMI9000 Hydrotech Water Softener
• TMI9100 Hydrotech Water Softener
• TMI9500 Hydrotech Water Softener
• TwinFlo100e Hydrotech Water Softener
• WHER18 Whirlpool Water Softener
• WHES20 Whirlpool Water Softener
• WHES30 Whirlpool Water Softener
• WHES33 Whirlpool Water Softener
• WHES40 Whirlpool Water Softener