Drayton TRV4. HOW TO REPLACE THE VALVE SEAL & Prolong its Life

Описание к видео Drayton TRV4. HOW TO REPLACE THE VALVE SEAL & Prolong its Life

Welcome to my video tp, Replacing the Drayton TRV4 Therstatic radiator valve seal and lubricating it with Silicon Grease correctly, to extend its working life.. Don't use any other lubricant other than Silicon grease then there is no chance of other lubricants damaging the seal and plastics .

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