Sterling TF125A1NS111 Heater 30067439-890 Enhanced Circuit Management: Provides a

Enhanced Circuit Management: Provides a structured layout for mounting control parts and sensors

Contractors should verify the water column rating on the existing failed switch to ensure a 27W17 Lennox cross-reference matches the specific pressure requirements of the heat exchanger

while the 1/2" nipple allows for direct mounting to junction boxes

For the most accurate temperature sensing

protecting heat exchangers

Sterling TF125A1NS111 Heater 30067439-890 Enhanced Circuit Management: Provides aThe Sterling TF125A1NS111 is a high efficiency, power vented industrial gas unit heater designed for rugged commercial environments like warehouses and large workshops. This 125,000 BTU gas heater features a heavy duty 20 gauge aluminized steel tubular heat exchanger with a serpentine design that eliminates the stress points found in traditional clamshell models, ensuring long term durability under heavy cycling. Utilizing inshot burner technology and