This transformer and relay combination features a DPDT (Double-Pole

If cleaning doesn't restore at least 325mV under load

Common Questions & Technical Support: What is the difference between a standard relief valve and this bypass valve

Wide Operating Range: Maintains high accuracy across a broad 2-30 GPM spectrum

and particulate contamination

Nordyne 904794 Heat Exchanger 320735-701 This transformer and relay combinationThe Nordyne 904794 Heat Exchanger is an OEM furnace part engineered specifically for technical compatibility with Nordyne G7 series furnaces. As a critical primary combustion component, this Hx G7 5 C 90 T assembly is designed to restore AFUE furnace efficiency and ensure precise thermal transfer within the combustion chamber. When evaluating a failed heat exchanger diagnosis, utilizing a genuine Nordyne 904794 replacement is mandatory to maintain the