Common Questions How do I diagnose a failing Lennox 18G89 Flame Sensor

the airflow and burner manifold pressure must be inspected immediately

Technician-Grade Reliability: Features non-PCB oil and a 1/4 inch quick-disconnect terminal design for efficient service calls and long-term field stability

for pipes larger than 3 inches

1/4" and 5/16" shaft adapters

Johnson Controls TE-631GV-2 Temperature Sensor Common Questions How do IAs a veteran tech, you know that consistent signal reliability is the backbone of any building automation system. The Johnson Controls TE 631GV 2 is a high precision 1k ohm nickel temperature sensor designed for critical VAV flange mount applications. This unit serves as the direct replacement for TE 631GV 1, ensuring a seamless swap out without the need for recalibrating your controller's input curves. Featuring a 4 inch stainless steel insertion