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The Laars LAARS-E2312300 is a 0.15 inches water column pressure switch designed for Laars boiler applications and factory-calibrated to a 0.15"WC set point. It functions as a normally open air pressure switch that closes when the inducer motor establishes required static pressure, providing a safety interlock for ignition. The device is compatible with multiple Laars RHHH and RHHV series models and is intended as an OEM replacement.
0.15"WC factory-calibrated pressure switch; SPDT normally open contact; OEM replacement for select Laars RHHH and RHHV models
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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