This draft inducer blower wheel features a 5

Versatile Connectivity: Air sample line connectors are designed to accept 1/8"

It is intended for air

and Q pilots

Engineered for reliability in demanding commercial environments

Resideo 198799Z Sensor This draft inducer blower wheelThe Resideo 198799Z Sensor is a high precision NTC thermistor designed for demanding hydronic applications, providing reliable temperature feedback for outdoor reset or supply water monitoring. Engineered for seamless integration with Resideo AQ475, AQ675, and AQ775 Aquastat controllers, this sensor is technically identical to the 198799Z U model, ensuring a drop in replacement for existing HVAC systems. Featuring a 42 inch skinned and retained lead