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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
this encapsulated Class F coil provides superior thermal resistance
Are special tools required for the S1-324-40880-002 replacement
The large LCD provides high-contrast visibility for both room and set temperatures
the heavy-wall copper construction is rated to handle the higher operating pressures associated with R-410A and other modern refrigerants
Viessmann 7834235 Ionisation Electrode 320788-702 this encapsulated Class F coilMaintaining precise flame rectification is critical for the operational safety of high efficiency condensing boilers. This genuine Viessmann 7834235 Ionisation Electrode is engineered specifically for the Vitodens 200 W WB2B series, ensuring the control board receives a stable microamp signal to confirm combustion. A faulty or oxidized electrode can lead to intermittent "F4" fault codes or hard lockouts, necessitating an immediate swap to restore
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