Designed for high-pressure performance with a 680 PSI maximum working pressure

It features a robust 24-inch ignition wire

the steel material can be field-cut using standard metal shears or a hacksaw to fit smaller junction boxes or narrow panel spaces

eliminating hardware mismatching during HVAC system diagnostics

All contacts (excluding M1 and M2) can be utilized as auxiliary contacts

Weil McLain 383-500-601 Temperature Sensor Designed for high-pressure performance withAs 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