rigid installation profile ideal for Weil McLain boiler maintenance and HVAC high limit switch replacement

We recommend verifying your furnace's model and serial number before ordering to ensure compatibility

which is necessary for HFC and HCFC blends

When performing field service on units like the Fahrenheat FUH54 or QMark MWUH series

If used in steam applications

Nordyne 661050R Orifice R-22 rigid installation profile ideal forFor contractors servicing Nordyne, Intertherm, or Miller gas furnaces, the Nordyne 661050R Orifice is the precise OEM replacement required to maintain proper manifold pressure and safe combustion. This #50 natural gas burner orifice features an exact 0. 050 inch aperture, engineered to provide a calibrated fuel to air ratio for efficient heat exchange. Precision machined from high quality brass to prevent galling and ensure a gas tight seal, this