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Dual-Function Design: Consolidates switching and overload protection into a single
which protects the integrity of the boiler vessel during peak demand cycles
Features a standard 3/4" NPT connection for easy installation in most hydronic headers and tanks
the SP8980B is specifically calibrated for natural gas applications
Broad Compatibility: Engineered for use with R-410A
Honeywell VP512A1742 Valve 321142-301 Dual-Function Design: Consolidates switching andThe Honeywell VP512A1742 is a heavy duty, 1 inch normally open pneumatic unit ventilator valve designed for the proportional control of steam or hot water in commercial HVAC systems. Built with a right angle body pattern and high quality bronze construction, this globe style valve features a 10 Cv flow capacity and a 3 8 psi spring range, ensuring precise modulation for terminal unit applications. As a direct replacement for 658 0012, it is engineered
US$ 89.00
US$ 99.00
US$ 99.00
