the B1086748S features a standard 1/2-inch bore

How do I calibrate this gauge to atmospheric pressure

Does this support auxiliary switches

this part is the standard OEM replacement for Coleman and Luxaire units that specify a 150°F manual reset limit

Trane COI0763 Coil Els PW 17895 the B1086748S features a standardThe Trane COI0763 is a critical OEM 24V solenoid coil designed for precise actuation within residential and commercial HVAC systems. Engineering for high duty cycles, this 24V coil with spade connectors provides the necessary electromagnetic force to operate solenoid valves, managing refrigerant flow or pilot signals with professional grade reliability. As a direct replacement for various Trane and American Standard units, it features 2: 4V spade