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The Schneider Electric AT33A00T is rated for use with VS series valves in low-pressure steam applications up to 15 psi
Single Try Logic: Engineered for one-trial ignition systems
and QVEF series
Service Friendly: Equipped with dual pressure taps for easy verification of high and low fire manifold settings
Lochinvar & A.O. Smith 100111667 Burner Assembly Refrigerant The Schneider Electric AT33A00T isThe Lochinvar & A. O. Smith 100111667 Burner Assembly is a high precision OEM replacement burner engineered for natural gas water heaters and commercial boilers. As a critical combustion component, this assembly features a factory calibrated #30 orifice designed to maintain exact manifold pressure and stoichiometric ratios for efficient thermal transfer. Whether you are servicing a Lochinvar Knight or an A. O. Smith Cyclone series, using a genuine