Description
Visual Identification: Aqua color-coding allows technicians to quickly verify restrictor specs during commercial HVAC maintenance
and agricultural ventilation where high-volume air exchange is required
or a lack of continuity across the poles when the coil is energized with 24V
A failed switch will show an open circuit even at room temperature
Raypak 351444 Natural Gas Burner Orifice #33
Lennox 32K70 Burner Orifice Visual Identification: Aqua color-coding allowsThe Lennox 32K70 is a precision engineered Natural Gas Burner Orifice designed specifically for high efficiency furnace burner assembly integration. With a precise orifice drill size of 0. 0917 inches (LB 74093), this component is critical for maintaining the correct manifold pressure and gas to air ratio required for clean combustion. As a genuine OEM Lennox replacement part, it ensures seamless compatibility with Lennox heating equipment,
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























