Resideo VR8215T1502 Gas Valve 318423-701 the thermocouple or thermopile should

the thermocouple or thermopile should be inspected during installation and replaced if it shows signs of carbon buildup or voltage drop

As a veteran-grade hot water relief valve

which safely exceeds the operating pressures typically found in R-410A refrigeration and air conditioning systems

Robust Construction: Nickel-plated forged brass body and chrome-plated brass ball provide long-term reliability in demanding HVAC environments

Synchronized System Feedback: Internal end switches eliminate the need for external relays when sequencing fans or verifying damper actuator status

Resideo VR8215T1502 Gas Valve 318423-701 the thermocouple or thermopile shouldExperienced HVAC technicians know that a reliable firing sequence starts with a high quality control like the Resideo VR8215T1502 Gas Valve. This single stage gas valve is engineered for direct ignition systems, providing a slow opening characteristic that ensures a smooth and quiet burner light off. Designed for high capacity performance, it manages up to 150,000 BTUh at a 1" WC pressure drop, making it an ideal choice for residential furnace