Vibration Reduction: Factory-balanced design minimizes mechanical resonance

Vibration Dampening: Reduces resonance throughout the ductwork

this OEM replacement power element is the correct drop-in solution for 43-style thermostatic expansion valves

Precise Proportional Modulation: Responds accurately to 2-10 VDC signals for fine-tuned flow control in chilled or hot water systems

ensuring terminal positions match original wiring harnesses for faster field service

Viessmann 7839824 Gas Valve 322055-301 Vibration Reduction: Factory-balanced design minimizesThe Viessmann 7839824 Gas Valve is a critical replacement component engineered for the Vitodens 200 W B2HA series, specifically the 399 and 530 models. As a CES Big gas valve, this unit is designed to handle the high input demands of commercial and large scale residential condensing boilers. Operating on a 120V 1 60 power supply, it ensures precise fuel regulation and consistent combustion performance. Technicians should note its integration with the