• Resideo - Honeywell Home L8124A1015 Aquastat Relay
  • Resideo - Honeywell Home L8124A1015 Aquastat Relay — New England Supply House spec card [NESH-SPEC-CARD-V2]
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Resideo - Honeywell Home L8124A1015 Aquastat Relay

Resideo - Honeywell Home L8124A1015 Aquastat Relay

$404.21 USD
$404.21 USD
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L8124A1015 Aquastat Relay by Resideo, a Honeywell Home product, delivers precise temperature control for hydronic heating systems. Designed for direct vertical well immersion, it uses a 3/8" diameter x 2-7/8" length sensing element and supports triple high/low limit control to protect boilers and circulators. This rugged unit blends reliable sensing with easy installation for modern radiant and baseboard setups.

With flexible settings and durable construction, the L8124A1015 is UL/CSA approved and supports standard conduit connections with quick-connect or screw terminals. It is ideal for residential and light commercial hydronic heat, delivering dependable performance in challenging environments.

  • Sensing element: 3/8" Ø x 2-7/8" vertical well
  • Temperature ranges: High 130–240°F; Low 110–220°F
  • Max ratings: Switch 150°F; Sensing element 265°F
  • Contacts: SPST/SPDT; 7.4A @120V; 3.7A @240V
  • Load: 44.4A @120V; 22.2A @240V locked rotor
  • Connection: 1/2" conduit; quick-connect or screw
  • Application: Hydronic heating systems (boilers, circulators)
  • Approvals: UL, CSA
  • Dimensions: 4-3/8"W x 3-1/16"D x 6-1/8"H
  • Environment: 0–95% RH non-condensing

Specifications

Type3/8 Inch Diameter x 2-7/8 Inch Length Sensing Element, Direct Vertical Well Immersion, Triple, High/Low Limit, Circulator
ApplicationHydronic Heating System
ApprovalsUL, CSA
Contact ConfigurationSPST/SPDT
Contact Rating7.4 Amp at 120 Volt AC/3.7 Amp at 240 Volt AC Full Load, 44.4 Amp at 120 Volt AC/22.2 Amp at 240 Volt AC Locked Rotor (Burner/Circulator)
Temperature Range130 to 240 Deg F (High Limit), 110 to 220 Deg F (Low Limit)
Max Temperature150 Deg F (Switch), 265 Deg F (Sensing Element)
Connection Type1/2 Inch Conduit, Quick Connect/Screw