Description
Weil McLain 383-600-308 Pressure-Actuated Switch Setpoint Kit Overview
The Weil McLain 383-600-308 is a factory-specified pressure-actuated (PA) switch setpoint kit engineered for use with compatible Weil McLain boiler systems. Designed as a direct OEM replacement, this kit ensures your boiler’s pressure sensing and safety circuit operates at the precise calibrated setpoints required for safe and efficient combustion sequencing.
Key Features
- Dual setpoints: 2.40″ W.C. and 0.06″ W.C. (water column) for accurate pressure-actuated switching
- OEM Weil McLain part — engineered to exact factory specifications
- Pressure-actuated (PA) switch design monitors air pressure differentials in the boiler’s venting or combustion air system
- Direct replacement kit simplifies service and reduces downtime
- Helps maintain proper burner sequencing and boiler safety interlock operation
- Compatible with select Weil McLain boiler models — verify compatibility with your unit’s documentation before installation
Specifications
- Part Number: 383-600-308
- Brand: Weil McLain
- Type: Pressure-Actuated (PA) Switch Setpoint Kit
- Setpoint 1: 2.40″ W.C.
- Setpoint 2: 0.06″ W.C.
Application
This kit is intended for HVAC and boiler technicians performing maintenance, troubleshooting, or replacement of pressure switch components on Weil McLain heating systems. Always consult the boiler’s installation and service manual to confirm part compatibility and follow all applicable safety codes during installation.







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