When you are on a job site troubleshooting communication errors or sensor failures

Smith 100208608 Gas Valve is a critical combustion control component engineered for high-efficiency commercial water heaters and boilers

Proper installation helps stabilize the burner flame and optimizes thermal output

With a compact aluminum back plate

Designed for resilient seated butterfly valve performance

Dwyer Instruments DA-31-2-1 Pressure Switch 328140-751 When you are on aThe Dwyer Instruments DA 31 2 1 Pressure Switch is a high sensitivity control solution designed for demanding mechanical HVAC and process equipment applications. Featuring a durable brass bourdon tube, this DA series pressure switch provides exceptional repeatability of 1% across its full range. This specific model is a mercury switch configuration, offering a single pole single throw (SPST) contact that is open on increase (open on rise). With an