preventing CO leakage and maintaining optimal furnace venting performance

It operates on 115V single-phase power and delivers approximately 1050 BTU capacity using R134a refrigerant

it is designed to dissipate heat effectively during operation

the 540-378 is the cross of 540-380

Resideo VU52N1019 Valve L99H008 preventing CO leakage and maintainingThe Resideo VU52N1019 is a professional grade two way fan coil valve designed for high performance hydronic control in commercial HVAC systems. Featuring a 1 2" NPT female connection and a 3. 5 Cv flow capacity, this normally open valve is engineered to regulate the flow of hot or chilled water, including glycol concentrations up to 60%. Built for durability on the job site, the forging consists of a brass body, brass stem, and brass seat, ensuring