Reliable Heat Transfer: High-grade brass construction resists clogging and thermal deformation

Is this switch compatible with Coleman or Luxaire furnaces

If the switch has tripped

providing the high sensitivity and linear response necessary for accurate environmental monitoring

this component is designed to operate within standard refrigeration voltage ranges

Lennox 12K48 Orifice Reliable Heat Transfer: High-grade brassThe Lennox 12K48 LP Burner Orifice is a critical component for maintaining precise manifold pressure in Lennox furnace LP conversion kits. Engineered with a specific drill size calibrated for Propane (Liquid Petroleum) applications, this brass burner orifice ensures the correct air to fuel ratio demanded by high efficiency heating systems. Whether you are performing a seasonal tune up or a full field conversion, using OEM Lennox replacement parts is