featuring a universal replacement profile that integrates seamlessly with natural gas or LP systems

verify the actual pressure drop using a manometer before replacing the part

making it highly versatile for interfacing with building automation systems or thermostat controllers

isolating control logic from potential interference on the primary heating/cooling circuit

What are the signs that my Lennox ignitor has failed

Watts 0555176 Valve Els PW 17895 featuring a universal replacement profileThe Watts 0555176 (Series LF600) is a high performance 3 4 inch silent check valve designed for demanding HVACR and plumbing applications where backflow prevention and noise reduction are critical. This lead free brass check valve features a cast copper silicon alloy body, making it a rugged industrial solution for potable water systems. As the direct lead free replacement for the legacy 0376353 (600 3 4) model, it maintains a low pressure drop