Installation Versatility: Direct-mount design compatible with round or square shafts

For normally open (N/O) operation

The Danfoss 080Z2172 functions as a photocell input

is engineered to create the precise negative pressure required to pull combustion gases through the heat exchanger and expel them safely from the flue

The standard R75-03C is a relieving type regulator

Carrier HC37ME241 Motor 30067439-890 Installation Versatility: Direct-mount design compatibleThe Carrier HC37ME241 Motor is a high performance 1 5 HP blower motor engineered for precision in residential and light commercial forced air applications. Operating at 230V single phase power, this PSC (Permanent Split Capacitor) motor maintains a steady 1075 RPM to ensure consistent static pressure management across its 3 speed configurations. Designed with a 48Y NEMA frame and a 5. 6 inch diameter, it features integrated "ear" mounting tabs welded