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The Modine 5H0780340010 is an SPST pressure switch calibrated to -0.67 inches water column. It operates as a vacuum/pressure safety switch for HVAC combustion air and inducer draft monitoring, providing a single-pole single-throw contact to verify sufficient negative pressure before ignition. This OEM replacement fits Modine TLP75 and TLP85 units and replaces part 5H78034-10, featuring a compact housing and a high-sensitivity diaphragm.
Factory-calibrated -0.67 inch WC pressure switch for Modine TLP series with SPST contact.
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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