Johnson Controls T-8020-101 Brass Well 30067439-890 whereas other colors like blue

whereas other colors like blue or green cover higher and lower pressure requirements

Vapor-Actuated Precision: Provides rapid response times compared to standard bimetal thermometers

The unit utilizes a bulb coil sensing element

The replaces 009G012700 specification confirms its compatibility as a direct drop-in replacement for legacy Danfoss BML series components

Thermal Resilience: Built with industrial-grade insulation to resist degradation in high-heat zones near the burner

Johnson Controls T-8020-101 Brass Well 30067439-890 whereas other colors like blueJohnson Controls T 8020 101 Brass Well, Used with the T 8020 Series