Sterling TF125A1NS111 Heater 30067439-890 For the most accurate temperature

For the most accurate temperature sensing

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

protecting heat exchangers

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

and light oil applications where maintaining a tight shut-off is critical for system safety and efficiency

Sterling TF125A1NS111 Heater 30067439-890 For the most accurate temperatureThe 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