Proper manifold pressure calibration is required during installation to ensure this HVAC combustion component operates within the manufacturer's specified parameters for safe and reliable heat exchange

Once the plenum temperature drops to a stable 110°F

Designed as the direct replacement for 94-396

It features a robust 24-inch ignition wire

Weil McLain 383-500-601 Temperature Sensor Proper manifold pressure calibration isAs a seasoned technician, you know that keeping a hydronic system in check starts with reliable data feeding into the control module. The Weil McLain 383 500 601 is a high precision system temperature sensor designed as a direct replacement component for Ultra Gas and commercial boiler units. This 12k Ohm resistance NTC sensor provides the real time thermal feedback required for proper mod con operation, ensuring the boiler control module can