The assembly features a high-tensile diaphragm and gasket for airtight sealing

The NPT threaded connections and blowout-proof stem design ensure long-term durability in closed-loop hydronic systems

this orifice bag assembly ensures the critical metering of gas or liquid flow required for peak combustion efficiency and consistent burner performance

The R45582-001 measures 18 inches in diameter and is designed for specific rotation patterns matched to Armstrong and Allied Air equipment

Corrosion Resistance: High-grade stainless steel trim and stem extend service life in steam and glycol-rich environments

Lochinvar & A.O. Smith 100276804 Terminal Strip 322027-701 The assembly features a high-tensileMaintain the electrical integrity of your high performance heating system with the Lochinvar & A. O. Smith 100276804 Terminal Strip. This genuine OEM high voltage connection board acts as a critical junction point for power distribution, specifically designed to handle supply voltage and pump outputs for building recirculation and DHW pumps. Built for heavy duty service in commercial boilers and water heaters, this 100276804 terminal block features