{"product_id":"ht921-a-duct-truck-tach-hour-meter-asm-includes-wiring-harness-fuse-and-instructions","title":"Duct Truck Tach \u0026 Hour Meter w\/ Install Kit (HT921-A)","description":"Duct Truck Tach \u0026amp; Hour Meter with Install Kit (HT921-A) provides real-time engine RPM and cumulative operating hours monitoring for your duct cleaning vehicle. This complete system includes a precision tachometer gauge, wiring harness, protective fuse, and detailed installation instructions for straightforward setup. Essential for tracking engine performance and maintenance intervals, helping you optimize equipment uptime and plan service schedules with confidence. Durable construction designed to withstand the demands of professional duct cleaning operations.","brand":"Hypervac Technologies Store","offers":[{"title":"Default Title","offer_id":45526210183366,"sku":"HT921-A","price":89.31,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0541\/2529\/7862\/files\/HT921-A.jpg?v=1770759556","url":"https:\/\/hypervac.com\/products\/ht921-a-duct-truck-tach-hour-meter-asm-includes-wiring-harness-fuse-and-instructions","provider":"Hypervac Technologies","version":"1.0","type":"link"}