This moisture indicator sight glass features a high-clarity borosilicate glass lens and a robust brass housing

high-inrush currents typical of HVACR compressors and fan motors

Code Compliance: UL listed with a CL2 rating for safe use in non-plenum power-limited applications

Key Benefits Enhanced Component Protection: Minimizes the impact of sediment and scale on the float mechanism to prevent premature failure

Nordyne 667251R Wheel 322838-754 This moisture indicator sight glassThe Nordyne 667251R Blower Wheel is a critical OEM replacement part designed for Intertherm, Miller, and Nordyne forced air furnaces and air handlers. This 10" x 6" squirrel cage fan features a 1 2" bore and is engineered for clockwise (CW) rotation when viewed from the hub side. As the direct updated version of the 667251 (and cross referenced with 6672510), this wheel ensures seamless integration with N Series blower assemblies. Built from heavy