Durable Sensing: The 6' capillary and large bulb provide precise thermal response for remote sensing in tanks

while the 5-foot capillary tube provides the reach needed for flexible bulb placement on suction lines

Using the York S1-7670-3071 ensures that the original manufacturer timing specs are maintained

While suitable for many hydronic heating systems

Whether you are addressing a Honeywell T921 replacement knob request or a standard maintenance call

Johnson Controls V11HFA-100 Air Valve Refrigerant Durable Sensing: The 6' capillaryThe Johnson Controls V11HFA 100 is a heavy duty 277Vac 3 way solenoid air valve engineered for precision control in pneumatic building automation systems (BAS). As the direct replacement for V 2410 5, this unit ensures seamless mechanical compatibility during retrofits. The valve features a 1 4" barb connection at both the common and normally closed ports, paired with a 1 8" NPT connection at the normally open port, allowing for efficient integration