the Watts 0121427 (Model LF40XL-7-125) is the industry-standard temperature and pressure relief valve for systems requiring high BTU throughput

securing reliable operation in gas-fired heating environments

leak-resistant interface for high-volume manifolds

Engineered with an integrated time delay

optimizing heat transfer efficiency and protecting the compressor from liquid slugging

Velocity Boiler Works (Crown) 130095 Nozzle 323080-701 the Watts 0121427 (Model LF40XL-7-125)The Velocity Boiler Works 130095 Nozzle is a critical replacement component for oil fired heating systems, specifically engineered for precision atomization in burner assemblies. This Delavan 0. 50 GPH 60 degree Type W nozzle is categorized as an "all purpose" nozzle, featuring a spray pattern that effectively bridges the gap between hollow and solid cone requirements. By utilizing a brass body for superior heat dissipation and high grade stainless