Honeywell L8124A1015


Aquastat Relay

L8124A1015 686033
Average Rating: 5
Read Reviews (1) Write a Review
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Aquastat Relay


ItemAquastat Relay
TypeHigh Limit Protection, Low Limit And Circulation Control
Height (In.)6-1/8
Depth (In.)3-1/16
Width (In.)4-3/8
Temp. RangeHigh Limit 130 To 240 F
DifferentialHigh limit 10 F fixed; low limit 10-25 F adj.
Full Load Amps @ 120V7.4
Full Load Amps @ 240VAC3.7
Locked Rotor Amps @ 120V44.4
Locked Rotor Amps @ 240V22.7
MountingVertical Mount
Application High Limit Protection, Low Limit and Circulation Control
RequiresHigh Limit Protection with Low-Limit and Circulator Control
Includes 3 in. insertion well and ground screw.
System SwitchingSPST
Insulation Depth (In.)3
Humidity Range (% RH)Non-Condensing 0 To 95
Agency ComplianceUL
Hazmat InformationUN1294 Toluene
Dimensions (in.)6 1/8 in. high x 4 3/8 in. wide x 3 1/16 in. deep
Dimensions (mm)156 mm high x 111 mm wide x 78 mm deep
Maximum Safe Operating Pressure (psi)200 psi on outside of immersion well, 100 psi on capsule if inserted directly.
Maximum Safe Operating Pressure (kPa)1378 kPa on outside of immersion well, 690 kPa on capsule if inserted directly.
Temperature Range (F)Maximum--150 F at switches; 265 F at sensing element
Temperature Range (C)Maximum--66 C at switches; 129 C at sensing element
UPC 085267054867
Weight 3.000000


Immersion-type controller for use in hydronic heating systems.

  • UL Listed, CSA Certified
  • Range/Differential 130-240 Degrees High Limit/10 Degrees, 110-220 Degrees Low Limit/10-25 Degrees
  • Vertical Mounting
  • Burner Control Circuit at 120 VAC 7.4 Amps
  • Full Load Current at 120 VAC 7.4 Amps and 240 VAC 3.7 Amps
  • Locked Rotor Current at 120 VAC 44.4 Amps and 240 VAC 22.2 Amps
  • Height: 6 1/8"
  • Depth: 3 1/16"
  • Width 4 3/8"

Customer Reviews

Average Product Rating: 5
based on 1 reviews


Monday, March 08, 2010

The aquastat was shipped promptly and was an exact duplicate for a failed control. All was as presented on the website.

Submitted by biejf
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