Supplying Demand Q103 HQ1056789 Furnace Heat Pump Sequencer 1DPST 24 Volt On 1-20 Off 40-110

★★★★★ 4.1 26 reviews

$22.49
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$22.49
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 218107072 Release Date 2026/05/03 List Price $9.00 Model Number 218107072
Category
  • Alternate part numbers include BT1256504, HN67QC005, ZC24A34-3, 1ES24A34-3, 24A34-3, 6000AOIN-87, 60000EO-102, 33244, 33844, and NS103.
  • Controls the operation of heating elements and/or blower motors in electric, gas, or oil heat systems | Sequencer has (2) switches | Turns on at 1-20 seconds | Turns off at 40-110 seconds | Timing: Contacts M1-M2 will turn on 1st and turn off last | 24 Volt control circuit | Five second delay between all subsequent stages unless they function together
  • Applications include: electric furnaces, heat pumps, gas furnaces, and oil furnaces. It is important to disconnect from the power and gas supply before servicing.
  • Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific application.
  • SD products come in Supplying Demand packaging.

UPC 812116032543
Model SDNS103
Brand Name Supplying Demand
Unit Count 1.0 Count
Part Number SDNS103
Coil Voltage 24 Volts
Contact Type Normally Open
Manufacturer Supplying Demand
Mounting Type DIN Rail Mount
Connector Type Screw
Operating Time 110 Seconds
Operation Mode Electric
Contact Material Silver
Specification Met CSA, UL
Included Components Sequencer
Number of Terminals 3
Warranty Description 30-day return policy for new and unopened items only | 90-day limited manufacturer's warranty on compatible models
Maximum Switching Current 30 Amps
Maximum Switching Voltage 24 Volts
Minimum Switching Voltage 24 Volts

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