The capillary tube connects the sensing bulb to the valve body

This furnace pressure switch replacement is compatible with popular Lennox models

The 1/8"-27 NPT pilot tap is conveniently located over the outlet for streamlined installation and maintenance

Direct OEM Compatibility: Verified fit for Armstrong

Johnson Controls TE-6300W-101 Brass Well 326058-758 The capillary tube connects theThe Johnson Controls TE 6300W 101 is a professional grade 6 inch brass thermowell engineered for high accuracy temperature monitoring in hydronic HVAC systems. Featuring a direct mount configuration, this well eliminates the need for additional sensor adapters when paired with TE 6300M series sensors, streamlining field installation for mechanical contractors. The assembly includes a copper bulb for rapid thermal response and a 1 2 14 NPT external