Viessmann 7427419 Els PW 29614 5" mounting base and 3/4"

5" mounting base and 3/4" suction stub connections

They are slotted for easy access with a standard technician's screwdriver for quick troubleshooting of pilot outages or low-flame conditions

The Belimo B313B is rated for a maximum close-off pressure of 200 psi

System Longevity: Prevents premature wear on heat exchanger surfaces by ensuring consistent drainage cycles

Viessmann 7427419 Els PW 29614 5" mounting base and 3/4"The Viessmann 7427419 is a direct OEM Control Console WB1B 26 engineered specifically for the Vitodens 100 W series condensing boilers. As a critical interface for the WB1B 26 boiler control system, this unit facilitates precise modulation and operational oversight, ensuring the hydronic system maintains peak thermal efficiency. The console features a technical digital display for boiler diagnostics and manual rotary selectors for adjusting heating