Viessmann 7838384 R-410A it manages air and water

it manages air and water flow up to 150 PSI and light oil up to 125 PSI with a high flow coefficient of 4 Cv

System Protection: Actively monitors pressure variances to prevent compressor burnout due to inadequate lubrication

preventing short-cycling and protecting the internal motor windings from thermal stress

Contractor Grade: Built with robust internal components to handle frequent cycling and voltage fluctuations

Smith 100208172 Rollout Switch is a critical safety component designed for manual reset operation in high-efficiency gas-fired boilers and water heaters

Viessmann 7838384 R-410A it manages air and waterThe 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