The kit includes the necessary orifices for both fuel types

Rated for temperatures up to 200

Precise Signal Response: Replaces thermal-based radiant sensing with rapid microamp flame sensing for superior system safety and timing

As a veteran-grade printed circuit board replacement

Compatibility depends on matching the 3-blade count

Marvair 30090 Blower Wheel 321894-709 The kit includes the necessaryThe Marvair 30090 Blower Wheel is a high performance OEM replacement part engineered for 3. 5 to 4 ton industrial HVAC units. Built for technicians who prioritize system uptime, this centrifugal blower fan features a dual inlet design and is precisely balanced to minimize shaft vibration and motor bearing wear. When servicing telecommunications shelters or modular offices, utilizing a genuine Marvair 30090 ensures the assembly maintains its original