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a reading of "Open" or "Infinite" resistance typically indicates a failed safety link that requires full harness replacement
Key Benefits: Thermal Protection: Prevents critical overheating by triggering liquid injection when discharge temperatures exceed safe limits
Achieves NEMA 4X environmental protection when installed with the high-grade nitrile rubber gasket
By ensuring a precise fit and creating a secure seal
maintaining peak operational safety and performance
Aprilaire 1413 Upgrade Kit 321894-709 a reading of "Open" orThe Aprilaire 1413 Upgrade Kit is the professional grade solution for homeowners looking to modernize their air filtration systems. Designed specifically as a Space Gard 2400 upgrade, this kit allows you to transition from the outdated 401 filter to the high efficiency Aprilaire 413 filter. By utilizing a 16x25x4 MERV 13 filter, the system removes up to 75% more virus size particles and 40% more dust size particles compared to previous models. This
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