{"product_id":"modine-5h0780340010-spst-pressure-switch-0-67-inch-wc-replacement-5h78034-10","title":"Modine 5H0780340010 SPST Pressure Switch -0.67 inch WC (Replacement 5H78034-10)","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSPST single-pole single-throw switch calibrated to -0.67 inches water column (WC).\u003c\/li\u003e\n  \u003cli\u003eVacuum\/pressure safety switch for combustion air monitoring and inducer draft verification in HVAC systems.\u003c\/li\u003e\n  \u003cli\u003eOEM replacement compatible with Modine TLP75 and TLP85; replaces part 5H78034-10.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eFactory-calibrated -0.67 inch WC pressure switch for Modine TLP series with SPST contact.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MODINE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5H0780340010\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Modine\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e: 5H0780340010\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlternate Model \/ ID\u003c\/strong\u003e: 46062\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Vacuum pressure switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Type\u003c\/strong\u003e: SPST (Single Pole Single Throw)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet Point\u003c\/strong\u003e: -0.67 inches Water Column (WC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: HVAC combustion air monitoring and inducer draft verification\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e: Verifies sufficient negative pressure before ignition \/ prevents ignition if insufficient draft detected\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Models\u003c\/strong\u003e: TLP75, TLP85\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplaces\u003c\/strong\u003e: 5H78034-10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing\u003c\/strong\u003e: Durable housing for commercial\/industrial environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiaphragm\u003c\/strong\u003e: High-sensitivity diaphragm for reliable switching\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.40 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 046629460627\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries \/ Attribute\u003c\/strong\u003e: TLP\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"MODINE","offers":[{"title":"Default Title","offer_id":67581488529714,"sku":"5H0780340010","price":145.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2fe00d547eaba8ad681dc32480ca1b4e.png?v=1790402970","url":"https:\/\/voomisupply.com\/products\/modine-5h0780340010-spst-pressure-switch-0-67-inch-wc-replacement-5h78034-10","provider":"Voomi Supply","version":"1.0","type":"link"}