Johnson Controls WZ-1000-4 Well 318518-761 ensuring the system reaches the

ensuring the system reaches the required pre-purge cycle for ignition

Built with Class F insulation and featuring a NEMA 4X watertight enclosure rating

This 20A DPST relay features a 120 Vac power coil and is housed in a NEMA 1 rated enclosure

This heavy-duty harness is built for durability in demanding environments

failure of the valve to fully close against rated pressure

Johnson Controls WZ-1000-4 Well 318518-761 ensuring the system reaches theThe Johnson Controls WZ 1000 4 is a professional grade immersion well engineered for precision temperature monitoring in hydronic and pneumatic control systems. Constructed from 304 stainless steel, this bulb well provides superior corrosion resistance and structural integrity in demanding HVACR environments. Featuring a 1 2 inch inside diameter (ID) and 1 2 14 NPT external threading, it ensures a secure, leak proof thermowell installation. This