The 3R1C0 probe works on the principle of liquid conductivity

and supplemental electrical heaters

Designed as a direct replacement for various Trane

For technicians and installers

The Trane CNT7081 Control Board is a critical OEM furnace control board designed for high-performance service and repair of Trane and American Standard HVAC units

ASCO 821437CSA Valve 318518-761 The 3R1C0 probe works onThe ASCO 821437CSA Valve is a high performance 2 way normally open solenoid valve designed specifically for the safe and efficient management of fuel gas venting in commercial and industrial combustion systems. This 3 4" NPT gas vent valve features a rugged aluminum body and resilient NBR seals, ensuring a leak tight shutoff and reliable operation within a 0 5 PSI pressure range. Operating on a 120Vac power supply, it delivers a substantial flow