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Automatic Reset: Self-correcting design eliminates the need for manual intervention once the cabinet cools to 80
For contractors performing annual maintenance
This vent safety switch features a fixed temperature setting of 280°F (L280)
Can I test the 26H78 for continuity
Directional Rotation: Verified CW rotation matches Reznor replacement parts standards for specific series
York S1-7975-3771 Relay Automatic Reset: Self-correcting design eliminatesThe York S1 7975 3771 is a professional grade 24V SPDT Fan Relay designed for high cycle reliability in residential and light commercial air handlers. For technicians troubleshooting blower motor sequencing or intermittent fan failures, this component provides the specific low voltage logic required to switch high amperage loads. This Single Pole Double Throw relay is the direct OEM replacement for legacy part numbers S1 6313 2271 and 134 20103 301D,