including the Dunkirk Q90-100 Series 2

Key Benefits Multi-Speed Flexibility: Designed with three operational speeds to match specific system static pressure requirements and improve air distribution

As a universal service replacement

This Lennox 16596 Blower Wheel serves as a reliable crossover for legacy part numbers including 81A17

this 1/2" NPT unit is designed for reliable on/off control of air

Sensus 143-62-023-40 Orifice 321894-706 including the Dunkirk Q90-100 SeriesThe Sensus 143 62 023 40 Orifice is a precision engineered 3 16" aluminum orifice designed for the Sensus 143 80 series domestic service regulators. Built to maintain a consistent pressure differential, this 3 16 inch gas orifice is essential for managing flow capacity in residential and light commercial meter sets. With a maximum inlet pressure rating of 125 psi when paired with the appropriate 143 80 model, it ensures stable delivery even during