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Edmondson Supply will be closed May 24th 2024. Final guaranteed shipping time is 12pm EST Thursday, May 23rd. Regular shipping will resume Tuesday, May 28th.
Edmondson Supply Will Be Closed May 24th 2024. Final guaranteed shipping time is 12pm EST Thursday, May 23rd. Regular shipping will resume Tuesday, May 28th.

Resideo L8148J1009/U High Limit Aquastat®, 180-240°F Range, 8°F Fixed Differential

$289.73
SKU L8148J1009/U
Currently 2 in stock.

Resideo L8148J1009/U High Limit Aquastat®, 180-240°F Range, 8°F Fixed Differential

The L8148 Aquastat® Relays are immersion type hydronic controllers that combine high limit protection with switching relay control of burner and circulator motors.

FEATURES

  • High limit opens burner circuit only.
  • Requires a 24 Vac thermostat with heat anticipator set at 0.2A.

 

Sell Sheet

The Universal Choice - Selector Guide/Cross Reference for Residential Combustion Products

Installation Instructions

Product Data Sheet

 

Specifications

Application: Combination Aquastat Relay for use with either Low Voltage or Power Pile Gas Valves
Compatible With: Hot Water, Hydronic Heating Systems
Dimensions: Vertical Mount: 6 1/8 in. high x 4 5/16 in. wide x 3 1/8 in. deep; Horizontal Mount: 4 5/16 in. high x 6 1/8 in. wide x 3 1/8 in. deep
Maximum Safe Operating Pressure (psi): Immersion Well: 255 psi
Temperature Range (F): Maximum--150 F with 1.2 A 24 V load; 77 F with 1.4 A 24 V load
Mounting: Horizontal or Vertical Mount
Electrical Ratings: Low Voltage-0.8 A max. @ 24 Vac; Millivolt--0.25 A @ 1/4 to 12 Vdc
Approvals and Standards: UL Listed (models with well): File No. MP466, Guide No. MBPR, CSA Certified: File No. LR1620, Guide No. 400-E-O
Electrical Connections: Quick-Connect / Screw
Operating Humidity Range (% RH): 0 to 95% RH, non-condensing
Voltage: 120 Vac
Operating Temperature Range (F): High Limit-- 120 F to 240 F
Differential Temperature: 8 F fixed
Switching Action: SPST: High Limit & Circulator
Anticipator Setting: 0.2 A
Capillary Length: 4-1/2 in.
Insulation Depth: 1.5 in to 3 in, 38 mm to 76 mm
Electrical Ratings, Burner: At Full Load-- Low Voltage: 0.8 A max. @ 24 Vac: Line Voltage: 7.4 A @ 120 Vac: 3.7 A @ 240 Vac; At Locked Rotor-- Line Voltage: 44.4 A @ 120 Vac: 22.7 A @ 240 Vac
Electrical Ratings, Circulator: At Full Load-- 7.4 A @ 120 Vac: 3.7 A @ 240 Vac; At Locked Rotor-- 44.4 A @ 120 Vac: 22.2 A @ 240 Vac