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What is the torque spec for the flange screws
eliminating the vibration issues and premature bearing wear often associated with "universal" alternatives
this safety valve must be installed in a vertical upright position directly on the pressure vessel or piping nozzle
System Compatibility: Engineered as a direct 61-20649-04 replacement for specific Rheem and Ruud hydronic and refrigeration units
it provides immediate gas shut-off upon loss of power for enhanced system safety
Viessmann 7133695 Pilot Assembly 319847-401 What is the torque specProfessional contractors and service technicians know that a reliable burner ignition sequence is non negotiable for system uptime. The Viessmann 7133695 Pilot Assembly is an authentic OEM replacement engineered specifically for Vitogas 050 ECD (sizes 065 200), ECV (sizes 065 200), and AR series gas boilers. This assembly features a factory integrated pilot shield and utilizes a Q345A ECD ECV AR pilot burner configuration, ensuring stable flame