System Efficiency: Restores proper burner performance and combustion stability in compatible atmospheric furnaces

The 700-456 operates on 120V AC at approximately 0

maintaining stable secondary output even under peak inductive loads common in commercial refrigeration and residential heating systems

Is this thermal or ink-based paper

Is the EF33CW271 compatible with LP (Propane) systems

Lochinvar & A.O. Smith 100112666 Burner 321042-401 System Efficiency: Restores proper burnerThe Lochinvar & A. O. Smith 100112666 Burner is a critical 16 inch Natural Gas Burner Assembly engineered for high recovery commercial and residential water heating applications. As an OEM component, this assembly features a #30 Orifice precision drilled to maintain exact BTU input and stoichiometric air fuel ratios. For technicians managing combustion analysis, this 100112666 burner head ensures a stable flame envelope, effectively reducing CO