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Dinosaur Electronics 12VDC TDR 12V DC Time Delay Relay
The Dinosaur Electronics TDR Time Delay Relay is for use in older furnaces that use a standard 12 VDC ignitor board. It has a 4 second delya before applying power to the fan motor, and a 2 minute cool down period at the end of the heat cycle before removing power from the fan motor.…
