Honeywell L8148E1299 High Limit Vertical Mount Aquastat Relay, 15 F differential w/ 50VA Transformer
by Honeywell
Home & GardenHousehold Appliance AccessoriesFurnace & Boiler Accessories
| Manufacturer part number | L8148E1299 |
|---|---|
| Plumbing Deals SKU | HONL8148E1299 |
| UPC / GTIN | 0085267163668 |
| Availability | In stock at Plumbing Deals, as of 18 Oct 2026 |
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Description
From Plumbing Deals' product listing.
The Honeywell L8148E1299 Aquastat Relay Immersion Type Controller is an immersion-type controller that combines high limit protection with switching relay control of burner and circulator motors. Features: High limit opens burner circuit only. Select models include transformer and accessory terminals for adding a remote low limit controller. Case available for horizontal or vertical mounting. Requires a 24 Vac thermostat with heat anticipator set at 0.2A. Specifications: Hazmat Information: UN1294 Toluene Application: High Limit Dimensions (in.): 6-1/8 in. high x 4-5/16 in. wide x 3-1/8 in. deep Maximum Safe Operating Pressure (psi): Immersion Well: 255 psi Maximum Safe Operating Pressure (kPa): Immersion Well: 1757 kPa Temperature Range (F) Maximum--150 F with 1.2 A 24 V load; 77 F with 1.4 A 24 V load Temperature Range (C) Maximum--66 C with 1.2 A 24 V load; 25 C with 1.4 A 24 V load Includes 50 VA transformer Mounting Vertical Mount Electrical Ratings Low Voltage: 0.8 A max. @ 24 Vac; 0.25 A @ 0.25 to 12 Vdc; At Locked Rotor-- 44.4A @ 120 Vac: 22.2A @ 240 Vac Frequency 60 Hz Approvals, Underwriters Laboratories Inc. UL Listed: File No. MP466, Vol. 13, Sec. 2, Guide No. MBPR2. Approvals, CSA Certified: File No. LR95329-1 Electrical Connections: Quick-Connect / Screw Operating Humidity Range (% RH): 0 to 95% RH, non-condensing Voltage: 120 Vac Operating Temperature Range (F): High Limit-- 180 F to 240 F Operating Temperature Range (C): High Limit-- 82 C to 116 C Differential Temperature (F): 15 F fixed Switching Action: SPST: High Limit & Circulator Anticipator Setting: 0.2 A Capillary Length (in.): 4-1/2 in. Insulation Depth (in.): 1-1/2 in. to 3 in. less well Insulation Depth (mm): 38 mm to 76 mm less well Capillary Length (mm): 114 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; Millivolt--0.25 A @ 1/4 to 12 Vdc 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