and Carrier units using the TF5-830 voltage and phase configuration

The Nordyne 626548R Limit Switch is a critical safety component designed for high-limit temperature monitoring in Intertherm

allowing technicians to push

always verify your model and serial number to ensure exact fitment for the collector box assembly

reducing nuisance service calls

Reznor 85449 Limit Switch and Carrier units using theThe Reznor 85449 is a critical safety component designed for precise thermal regulation in commercial gas fired unit heaters and furnaces. This 140 200F Auto Limit Switch monitors internal air temperatures, functioning as a primary high limit safety by interrupting the burner circuit if the heat exchanger surpasses the 200F threshold. As an OEM replacement part, it ensures seamless compatibility with Reznor UDAP, UDAS, and UDX series heaters,