Watts Series LL100XL Temperature and Pressure Relief Valve Size:LL100XL - 3/4 in.(20mm) Finds the edges of wood

Finds the edges of wood and metal studs up to 3/4" deep

laser cut heat expansion slots reduce heat & blade warp

Complete installation in 3 easy steps

Double Ended Blades Are Held In Carrier Which Snuggly Fits In The Handle

With up to 40 times the life of standard abrasive discs

Watts Series LL100XL Temperature and Pressure Relief Valve Size:LL100XL - 3/4 in.(20mm) Finds the edges of woodCSA Rated. Standard Models are self closing T&P Relief Valves for Water Heaters up to 105,000 BTU Hr. Watts Series LL100XL has extended inlet shanks for use with the new generation of water heaters containing extra thick insulation. These valves eliminate the use of an extension nipple required with standard shank length models. The combined 2 in 1 Temperature & Pressure relief valve provides the least expensive and proven means for protection against