Honeywell L8124A Triple Aquastat® Relay.
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Honeywell L8124 Triple Aquastat® Relay.
Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems, including domestic hot water service.
Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems.
Provide multizone control by using a separate circulator and R845 Relay for each zone.
Include diaphragm powerhead and Micro Switch™ assembly that respond to temperature changes in boiler water.
Mount directly to boiler.
Select models include large transformers and extra terminals for supplying power to low voltage zone valves.
require 24 Vac thermostat with heat anticipator set at 0.2 A (plus current draw of gas valve on L8124E).
TRADELINE models include tube of heat-conductive compound and range stops.
Replaces Part Number:L6010A3X0A3.
Differential (F) high limit: 10 f fixed; low limit: 10 f to 25 f adj.
Operating Range, Low Limit (F) 110 F to 220 F adj.
Operating Range, Low Limit (C) 43 C to 104 C adj.
Operating Range, High Limit (F) 130 F to 240 F adj.
Operating Range, High Limit (C) 54 C to 116 C adj.
Electrical Ratings (burner AFL) 3.7 A @ 240 Vac, 7.4 A @ 120 Vac.
Electrical Ratings (burner ALR) 22.2 A @ 240 Vac, 44.4 A @ 120 Vac.
Electrical Ratings (circulator AFL) 3.7 A @ 240 Vac, 7.4 A @ 120 Vac.
Electrical Ratings (circulator ALR) 22.2 A @ 240 Vac, 44.4 A @ 120 Vac.
Voltage 120 Vac.
Application High Limit Protection, Low Limit and Circulation Control.
Approvals, Underwriters Laboratories, Inc. UL Listed (models with well): File No. MP466, Guide No. MBPR; UL Component Recognized (models without well): File No. MP466, Guide No. MBPR2 Approvals, Canadian Standards Association Certified: File No. LR1620, Guide No. 400-E-O.
Dimensions (in.) 6 1/8 in. high, 4 3/8 in. wide, 3 1/8 in. deep.
Dimensions (mm) 156 mm high, 111 mm wide, 79 mm deep.
Insulation Depth (in.) 1 1/2 in.
Insulation Depth (mm) 38 mm .
Mounting Vertical Mounting.
Temperature Ratings (max. ambient)(F) 150 F at switches, 265 F at sensing element. Temperature Ratings (max. ambient)(C) 66 C at switches, 129 C at sensing element. Humidity Ratings 0 to 95% RH non-condensing.
Includes 3 in. insertion well.
Maximum Pressure Rating Maximum, Immersion Well: 200 psi (1378 kPa) on outside of immersion well, 100 psi (690 kPa) on capsule if inserted directly.
Replaces Aquastat Part Numbers: