this kit comes with the screws required to secure the scaleplate and knob to the controller body

This is an auto-reset pressure control

The Lennox 10F73 is a professional-grade 25 Amp single-pole contactor designed for high-reliability switching in residential and commercial condensing units

Facilitates a reliable transition from 1/2" inverted flare to 1/2" copper sweat without additional bushings

and significant end float

Weil McLain 511-330-089 Sensor & Clamp this kit comes with theThe Weil McLain 511 330 089 Sensor & Clamp is a critical OEM replacement water temperature sensor engineered for precise thermal monitoring in high efficiency hydronic systems. This thermistor style temperature sensor is primarily utilized as a water return sensor or inlet sensor for Weil McLain GV series boilers, including the GV90, GV90+, and GV 3 Trim models. By delivering accurate resistance based signals to the Integrated Boiler Control (IBC),