With a maximum flow rate of 17 GPM and a max head of 15 feet

The Reznor 193811 Pressure Switch is a critical safety component engineered for precision monitoring of combustion air and venting pressures in commercial and industrial heating systems

Durable Construction: Heavy-duty bronze body resists corrosion in residential and commercial closed-loop systems

Note that while the amplifier performs a self-check routine

Siemens Building Technology 259-02034 Valve Assembly 321702-401 With a maximum flow rateFor high performance terminal unit control, the Siemens 259 02034 Globe Valve Assembly provides precise hydronic regulation in a compact footprint. This 2 way normally open valve features a 1 2 inch NPT female to female connection, making it an ideal drop in solution for fan coil units, baseboard radiation, and reheat coils. The assembly is built around a heavy duty forged brass body with a durable brass trim, ensuring reliable service in water and