this motor is the primary direct replacement for HK25MJ172

Key Benefits OEM Compatibility: Specifically designed for Rheem-Ruud Power Vent 2 water heaters and selective gas furnace models

Powerful 10kW Output: Delivers approximately 34

Forward-curved blade geometry optimized for high-volume airflow against system static pressure

Siemens Building Technology 544-973 Sensor THPU32HP7Y this motor is the primaryThe Siemens Building Technology 544 973 Sensor is a professional grade, flush mount solution designed for critical HVAC and building automation systems (BAS). Built with a 1k Ohm Platinum RTD (Pt RTD) sensing element with a 375 alpha coefficient, this sensor provides high accuracy resistance output for precise temperature monitoring. Unlike standard wall mounted units, the 544 973 features a low profile metal cover plate made of brushed stainless