Specializing in RV Repair Parts


DINOSAURs Furnace Time Delay Relay SKU1364

$39.95

TDR This replacement Time delay relay is for use in older furnaces that use a standard 12VDC ignitor board.
The TDR has a 4 second delay 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. Please see pictures below for measurements.

This TDR works of the below listed Furnaces

HYDROFLAME ATWOOD FURNACES

7912 SERIES II
7916 SERIES II
7920 SERIES II
8000 II SERIES
8516 I
8516 II
8516 III
8516 IV
8520 I
8520 II
8520 III
8520 IV
8525 I
8525 II
8525 III
8525 IV
8531 I
8531 II
8531 III
8531 IV
8535 I
8535 II
8535 III
8535 IV
8900 I SERIES
8900 II SERIES
8900 III LD SERIES
8900 III SERIES
AC8200 SERIES
DC8200 SERIES
DC8200 SERIES
DC8200 SERIES
DC8200 SERIES
FA7600 SERIES
FA7600 SERIES
FA7800 SERIES
FA7800 SERIES
FA7800 SERIES
FA7800 SERIES
FA7900 SERIES
FA7900 SERIES
HF77

SUBURBAN FURNACES

NT12SP
NT16S
NT16SC
NT16SP
NT20L
NT20LE
NT20LEC
NT20S
NT20T
NT24BW
NT24M
NT24S
NT24SP
NT26L
NT30BW
NT30S

This item is also known under these other part numbers. 48000, 48000D, 80-8646

Add to Cart:

  • Model: TDR
  • Shipping Weight: 0.01lbs
  • 10 Units in Stock



This product was added to our catalog on Friday 15 November, 2013.

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