Viessmann 7838384 R-134A Key Benefits OEM Precision: Guaranteed

Key Benefits OEM Precision: Guaranteed 110°F close/90°F open thresholds for optimized blower cycling and energy efficiency

What is the maximum pressure rating for this liquid level gauge

providing a reliable 24V signal to the integrated furnace control

It is primarily utilized with the Y8610U ignition control and associated Y86 series components found in residential and light commercial gas heating units

this module provides reliable diagnostic feedback to streamline field repairs

Viessmann 7838384 R-134A Key Benefits OEM Precision: GuaranteedThe 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