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A.O. Smith 9004533215 SPDT Thermostat Kit 100109920

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Special Price $61.65 Regular Price $70.90
Out of stock
SKU
9004533215
The A.O. Smith 9004533215 Thermostat Kit is a model 100109920, Single Pole Double Through HVAC systems thermostat for A.O. Smith water heaters only. This kit comes with a thermostat, a mounting bracket and an installation manual to ensure that replacing or installing the product is easy. It works at a temperature of 120°F to 150°F to control water temperature for increasing the safety and efficiency of heating systems. The SPDT switch configuration enables reliable control because it connects to two circuits for better performance.
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HVAC Controls & Electrical, Control & Sensing Devices
Manufacturer:
https://www.partshnc.com/media/catalog/product/9/0/9004533215_a.o.-smith_partshnc.jpg

Specifications

  • Type: Thermostat Kit
  • Model: 100109920
  • Switch Type: SPDT
Manufacturer Name: A.O. Smith
Product Number: 9004533215
OEM Part Number: 9004533215
Product Description: Kit Thermostat 100109920
Weight:0.300000011920929lbs/136.08g

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Product Questions (2)
Customer Questions
What maintenance is required for the A.O. Smith 9004533215 Thermostat Kit?

Regularly inspect the thermostat for dust, dirt, or corrosion on terminals. Verify wiring connections are secure. Test the switching function periodically to ensure accurate operation. Handle carefully to avoid bending or damaging contacts.

What are common issues with the A.O. Smith 9004533215 Thermostat Kit?

  • Inaccurate temperature control.
  • Failure to switch on or off.
  • Poor electrical contact at terminals.
  • Mechanical wear of the internal switch.

Installation Steps

Step 1: Turn off electrical power and shut down water heater allow tank to fully cool.

Step 2: Remove access panel and carefully disconnect old thermostat wiring, labeling connections.

Step 3: Install new SPDT thermostat and secure sensing bulb firmly into the well.

Step 4: Reconnect wiring per diagram, ensuring correct terminals and tight secure connections.

Step 5: Set desired temperature and reinstall the cover panel properly.

Step 6: Restore power, run a heating cycle test, and verify safe operation.