Lochinvar & A.O. Smith 100113148 Assembly 323613-751 Precise Level Control: Utilizes buoyancy-based

Precise Level Control: Utilizes buoyancy-based activation for consistent and repeatable switching performance

You must swap the orifice during installation if the appliance runs on propane to ensure proper BTU output and flame characteristics

and 624591A

This rugged Cleveland Controls air switch is a standard choice for contractors looking to replace worn-out differential sensors in commercial air handlers or cooling towers where multi-point sensing is required

Lochinvar & A.O. Smith 100113148 Assembly 323613-751 Precise Level Control: Utilizes buoyancy-basedThe Lochinvar & A. O. Smith 100113148 Gas Valve Venturi Assembly is a critical OEM component engineered for high efficiency condensing boilers and commercial water heaters. As a veteran grade HVAC combustion control, this assembly integrates a precision gas regulator with a high performance venturi mixer to maintain the optimal air to fuel ratio required for stable ignition and peak thermal output. Field technicians rely on this genuine 100113148