Weil McLain 512-200-022 Burner 323269-701 The STI-9105 Thermostat Guard is

The STI-9105 Thermostat Guard is a fundamental solution for facility maintenance

The Spirax-Sarco 54663 is rated for saturated steam service up to 450°F and a maximum operating pressure of 250 psig

minimizing downtime for professional contractors and ensuring the heating system performance meets manufacturer specifications without the need for additional conversion kits

Key Benefits for Technicians: Extreme Durability: NEMA 4X and IP66 ratings ensure the unit withstands washdown

Weil McLain 512-200-022 Burner 323269-701 The STI-9105 Thermostat Guard isThe Weil McLain 512 200 022 Burner is a precision engineered OEM replacement part designed for high efficiency atmospheric combustion in PFG series boilers (Series 1 through 7). Constructed from heavy gauge tubular steel, this regular gas burner provides the structural integrity required to withstand high intensity thermal cycling without warping or degradation. As a veteran grade Weil McLain boiler part, it ensures an optimal fuel air mixture, which