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Resideo L4006A2007 Aquastat Controller W/3" Insulation 100°F - 240°F 5°F - 30°F Adj Differential

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Special Price $179.02 Regular Price $205.87
In stock
SKU
L4006A2007
The Resideo L4006A2007 Aquastat Controller is designed to provide refined control of hot water and hydronic heating systems with high efficacy. It operates as a high or low limit control ensuring safety in that water temperature cannot exceed the stated 100°F to 240°F range. The unit has an SPST switch and a differential range of 5°F to 30°F and hence can control the temperature effectively. L4006A2007 has a metallic housing that makes it appropriate to be used in both residential and commercial places.
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HVAC Controls & Electrical, Control Boards & Modules
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Specifications

  • Type: Aquastat Controller
  • Application: High or Low Limit Control
  • Colour: Metallic
  • Compatible With: Hot Water, Hydronic Heating Systems
  • Operating Temperature Range: 100°F to 240°F
  • Dimensions: 2" x 2.13" x 5.63"
  • Hazmat Information: UN 1294, TOLUENE, 3, II
Manufacturer Name: Resideo
Product Number: L4006A2007
OEM Part Number: L4006A2007
Product Description: 100/240F 5-30Fdiff 3"Insulspst
Weight:1.17lbs/530.7g

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Product Questions (2)
Customer Questions
What maintenance is required for the Resideo L4006A2007 Aquastat Controller?

Inspect the aquastat controller sensing bulb and well for proper immersion and secure mounting to ensure accurate temperature control. Check wiring terminals for tight, corrosion-free connections to maintain accurate operation. Proper maintenance helps ensure safe operation, prevents overheating, and maintains system efficiency.

What are common issues with the Resideo L4006A2007 Aquastat Controller?

  • Temperature sensing drift causing inaccurate control.
  • Relay or contact failure leading to no switching.
  • Loose wiring connections causing intermittent operation.
  • Insulation or mounting issues slowing response time.
  • Setpoint instability over time.

Installation Steps

Step 1: Turn off power and verify unit is de-energized.

Step 2: Mount controller on pipe or surface with proper strap.

Step 3: Insert sensing bulb into immersion well with thermal compound.

Step 4: Wire terminals per schematic for burner and circulator control.

Step 5: Set temperature and differential settings carefully properly.

Step 6: Restore power and test operation ensure safe handling during installation.