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Edmondson Supply will be closed Wednesday, December 31st and Thursday, January 1st. Final guaranteed shipping time for expedited services is 12pm EST Tuesday, December 30th. Regular shipping will resume Friday, January 2nd.
Edmondson Supply will be closed Wednesday, December 31st and Thursday, January 1st. Final guaranteed shipping time for expedited services is 12pm EST Tuesday, December 30th. Regular shipping will resume Friday, January 2nd.

Resideo L8148A1017/U High Limit Horizontal Mount Aquastat®, 140-240°F Range, 8°F Fixed Differential

$255.59
SKU L8148A1017/U
Currently 12 in stock.

Resideo L8148A1017/U High Limit Horizontal Mount Aquastat®, 140-240°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: Aquastat Relay with High Limit Control
Compatible With: Hot Water, Hydronic Heating Systems
Dimensions: 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 Mount
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-- 140 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