Watts 0856809 Valve 318973-401 This automatic reset model prevents

This automatic reset model prevents nuisance burner shutdowns and is a standard for professional HVACR maintenance

Durable Construction: High-grade brass machining prevents corrosion and maintains aperture integrity over long-term operation

For high-pressure steam service

Durable Construction: Built with industrial-grade insulation to resist cracking and degradation in high-traffic commercial settings

Watts 0856809 Valve 318973-401 This automatic reset model preventsThe Watts 0856809 Valve (Model LFCSM 61 S) is a precision engineered 1 2" solder flow measurement valve designed for balancing low to medium flow rate hydronic systems. Featuring a lead free brass body, this manual balancing valve utilizes a ball type design with an extended throttling range and a large indicator plate for superior accuracy in system balancing, even at low flow velocities. The integrated positive memory feature allows contractors to