the 'S' suffix typically denotes a service part or a superseding part number that maintains the same electrical specifications and physical dimensions as the original factory component

Is this switch suitable for plenum installations

rust on the furnace floor

Key Benefits for HVAC Technicians: OEM Specified Precision: Factory-calibrated to a -

Lochinvar & A.O. Smith 100208601 Valve Refrigerant the 'S' suffix typically denotesEngineered for high output commercial and residential applications, the Lochinvar & A. O. Smith 100208601 Valve is a direct OEM replacement VR8303M4863 gas valve designed for precision fuel regulation. This standing pilot gas valve features a 3 4" x 3 4" NPT connection and is factory calibrated for an outlet pressure of 1. 8" WC. Whether you are servicing a Lochinvar Copper Fin II boiler or an A. O. Smith water heater, this component ensures stable