Schneider Electric (Viconics) R851V-8 Step Controller R-134A OEM Compatibility: Engineered specifically for

OEM Compatibility: Engineered specifically for ICP furnace burner assemblies to ensure exact thread pitch and flow diameter

By integrating this factory authorized part

Whether you are servicing a Carrier furnace

offering the reliable gas flow control required by veteran contractors for high-demand equipment like boilers and water heaters

It is an ideal replacement for older or failed actuators

Schneider Electric (Viconics) R851V-8 Step Controller R-134A OEM Compatibility: Engineered specifically forThe Schneider Electric (Viconics) R851V 8 Step Controller is a high performance, microcomputer based solution engineered for precise modulation of multi stage electric duct heaters. Designed for heavy duty commercial HVAC applications, this 8 stage step controller features an integrated vernier stage that provides seamless load modulation from 0 to 100%. This proportional control ensures stable discharge air temperatures and minimizes mechanical wear