Pay in 4 interest-free payments of $275.40 Learn more
Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
this replacement ensures optimal performance and longevity in demanding industrial environments
By replacing a damaged or worn gasket
this gasket ensures a secure seal around the flame sensor
Its shielded construction adds an extra layer of protection against external elements
The kit contains high-quality seals
551-S-HD | 551-S HEAD MECH. #136600 | Xylem-McDonnell & Miller Part Number_350817 this replacement ensures optimal performance551 S MECHANICAL HEAD #136600 from Xylem McDonnell & MillerThis 551 S Mechanical Head is designed for use with McDonnell & Miller model 136 boilers. It is a mechanical boiler water level control. The 551 S Mechanical Head has a 1 8" NPT female connection. It is made of cast iron and has a black finish. The 551 S Mechanical Head is a replacement part for McDonnell & Miller boilers. Our HVAC supply store offers the best prices and fast shipping on all
