New Arrivals/Restock

Supplying Demand Q105 3120A357 Furnace Heat Pump Sequencer 1DPST 1SPST 24 Volt On 1-110 Off 1-110

flash sale iconLimited Time Sale
Until the end
23
03
12

$16.79 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $27.99
quantity

Product details

Management number 218106708 Release Date 2026/05/03 List Price $11.20 Model Number 218106708
Category
  • Alternate part numbers include 525-37327-000, ZC24A34-5, IES24A34-5, 24A35-5, 24A34-54, 51172-32, 33232, 33832, and NS105.
  • Controls the operation of heating elements and/or blower motors in electric, gas, or oil heat systems | Turns on at 1-110 seconds | Turns off at 1-110 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 model. We have included a video in the product gallery to help you find your model number and information in the description below.
  • SD products come in Supplying Demand packaging.

UPC 812116032574
Model SDNS105
Wattage 720 watts
Brand Name Supplying Demand
Unit Count 1.0 Count
Part Number SDNS105
Coil Voltage 24 Volts
Contact Type Normally Open
Manufacturer Supplying Demand
Mounting Type DIN Rail Mount
Connector Type Screw
Current Rating 30 Amps
Operating Time 5 Seconds
Operation Mode Electric
Contact Material Silver Copper
Specification Met CSA, UL
Included Components Sequencer
Warranty Description 30-day return policy for new and unopened items only | 90-day limited manufacturer's warranty on compatible models
Contact Current Rating 30 Amps
Maximum Switching Current 30 Amps
Maximum Switching Voltage 24 Volts
Minimum Switching Voltage 24 Volts

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review