the R-2080-1 features integrated barbed connections compatible with both 5/32" and 1/4" OD tubing

This unit is vital for proper combustion

Will this blade replace a 3-blade or 4-blade model

What is the leakage classification for this V-port valve

Does it require a minimum pressure to operate

Weil McLain 590-735-140 Rope 320819-301 the R-2080-1 features integrated barbedFor mid to large scale commercial and industrial boiler maintenance, the Weil McLain 590 735 140 Sealing Rope is the professional standard for establishing airtight combustion seals. This 1 2 inch diameter fibreglass rope is a high density HD 500 type seal, specifically engineered to withstand the extreme thermal cycles of Weil McLain 88, 94, LGB, and 76 series boilers. Whether you are resealing a burner plate, replacing a worn draft hood collar, or