Optimized Heat Transfer: Engineered to match the precise BTU output and static pressure requirements of commercial HVAC systems

Consult the model plate on your unit or the Carrier furnace parts manual to confirm the 313680-751 is the correct match for your serial number

downdrafts

Rotolock Connections: Features 1-3/4" in and 1-1/4" out threaded connections for simplified piping and rapid field replacement

Viessmann 7838384 324846-701 Optimized Heat Transfer: Engineered toThe Viessmann 7838384 is a direct replacement Control Console WB2B 19 60 specifically engineered for the Vitodens 200 W WB2B series boilers. Designed for precise integration with units ranging from 19 to 60 kW, this on board control unit serves as the central intelligence for your hydronic system. It manages critical functions including weather compensated operation, flame modulation, and multi temperature circuit management. This console features an