The Weil McLain 560-528-989 Burner Orifice is a precision-engineered OEM replacement part designed specifically for natural gas boiler manifold assemblies

and Intertherm units requiring a 24" Dia 4 Blade setup with a 1/2" bore

provided the stem dimensions match the M332A00 interface

For contractors performing preventative maintenance or system recovery

the 151 is a versatile plastic tubing cutter

Cleveland Controls DDP-106-214 Switch Els PW 17895 The Weil McLain 560-528-989 BurnerThe Cleveland Controls DDP 106 214 is a professional grade Dual Air Pressure Sensing Switch engineered for high precision monitoring in HVAC and Energy Management systems. Built with a twin housing configuration, this 2 SPDT air flow switch provides dual switching action via two independently adjustable snap acting switches mounted on a single common foot bracket. This setup allows technicians to establish a precise adjustable deadband or monitor