swapping in this replacement blower motor restores factory-spec CFM and keeps the system running within its designed temperature rise

minimizing the risk of heat-related failure in downstream components

It utilizes high-grade ball bearings and a resilient base to dampen vibration

start relay

Siemens Building Technology QAE2020.015 Temperature Sensor L99H008 swapping in this replacement blowerThe Siemens QAE2020. 015 is a professional grade immersion temperature sensor built for high accuracy fluid monitoring in hydronic HVAC systems. Engineered with a precision 1k ohm Nickel RTD (LG Ni1000) sensing element, this unit delivers a stable output at 32F, ensuring reliable communication with Siemens Desigo, Talis, or any third party Building Automation System (BAS) that accepts an LG Ni input. The 6 inch 300 series stainless steel probe