Trane RLY3031 Relay 318518-761 while remote sensing utilizes a

while remote sensing utilizes a separate flame rod

The 7-inch insertion depth is necessary to reach the specific thermal zone designated by the manufacturer’s safety protocols

Precise Metering: Maintains exact gas flow rate to ensure peak furnace performance and consistent heat output

Key Benefits for Technicians Enhanced Flow Control: The 7

this is the venturi kit only

Trane RLY3031 Relay 318518-761 while remote sensing utilizes aThe Trane RLY3031 Relay is a professional grade time delay relay designed specifically for HVAC R control circuits. As an OEM Trane replacement part, this 24V component is critical for preventing compressor short cycling and managing sequence operations in residential and commercial condensing units. This relay introduces a precise 5 minute delay to protect high value system components from electrical stress and rapid cycling during power fluctuations