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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