Lochinvar & A.O. Smith 100208502 Relay 340155-7024 This specific model features a

This specific model features a 30-second pre-purge cycle to clear the combustion chamber and a 30-second inter-purge to maintain safety during retry sequences

The direct-coupled bonnet eliminates the need for complex linkages when pairing with modern Siemens OpenAir or Flowrite drives

this is a safety relief device designed only for emergency overpressure events

The HVAC air pressure sensor utilizes high-sensitivity diaphragms and normally open (N/O) silver-alloy contacts to provide reliable continuity and integrated safety logic

and legacy CFC refrigerants facilitate inventory consolidation

Lochinvar & A.O. Smith 100208502 Relay 340155-7024 This specific model features aThe Lochinvar & A. O. Smith 100208502 Relay is a high performance 1. 5HP pump relay kit engineered for precise load management in commercial and residential hydronic systems. As a critical OEM replacement part, this heavy duty relay ensures seamless electrical sequencing for 1. 5 horsepower circulation pumps, preventing motor lag and protecting the integrated control board from high amperage spikes. This component is widely utilized across the