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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
making it a practical solution for service and retrofit work
specifically engineered for precision temperature control in low-pressure steam and hot water hydronic systems
this positive pressure switch supports electrical ratings up to 15 Amps non-inductive at 277 VAC or 300 VA pilot duty
The McDonnell & Miller 314100 Valve Gasket is a critical sealing component engineered for high-performance boiler water feeders and low water cut-off systems
Siemens Building Technology 274-03054 Valve Assembly 320788-703 making it a practical solutionThe Siemens Building Technology 274 03054 Valve Assembly is a precision engineered control solution for commercial HVACR hydronic systems. This factory assembled 2 way normally open valve features a 1 2" NPT connection and a 1. 0 Cv rating, optimized for low flow modulation in fan coil units, air handlers, and reheat coils. The bronze body (UNS CA 844) is paired with stainless steel trim and high temperature packing, enabling the assembly to handle