Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems, including domestic hot water service.
FeATureS Horizontal Vertical Vertical Item Application: Mounting
L8124A1007 High Limit Protection, Low Limit Circulation Control Vertical L8124A1015 High Limit Protection, Low Limit Circulation Control Vertical L8124B1039 * L8124C1003
Triple Aquastat Relay with High limit Triple Aquastat Relay with High limi
G
Triple Aquastat Relay with High limit Triple Aquastat Relay with High limit Triple Aquastat Relay with High limit
Vertical Horizontal
L8124C1102 High Limit Protection, Low Limit Circulation Control Horizontal L8124E1016 ** L8124G1020 L8124L1011
Vertical Vertical
Horizontal
*L8124B’s burner rating is 0.25A @ 1/4 to 12 VCD. ** L8124E’s burner rating is 1.25A @ 24 Vac; 30 VA total load (B1-B2, TV-Z). * TRADELINE models • SUPER TRADELINE models
• 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. • Require 24 Vac thermostat with heat anticipator set at 0.2 A (plus current draw of gas valve on L8124E).
• Differential Temperature- High limit: 10 F fixed; low limit: 10-25 F adj.
Electrical Ratings • Burner AFL-Line Volt: 7.4 A @ 120 Vac; 3.7 A @ 240 Vac • Burner ALR-Line Volt: 44.4 A @ 120 Vac;22.7 A @ 240 Vac • Circulator ALF- 3.7 A @ 240 Vac; 7.4 A @ 120 Vac • Circulator ALR- 22.2 A @ 240 Vac; 44.4 A @ 120 Vac
Aquastat® Model L8148
Relay DeSCrIpTIon
Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors.
FeATureS • High limit opens burner circuit only.
• 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.
Item
L8148A1017 L8148E1265 L8148E1299
Application: Differential Temp High Limit High Limit High Limit
L8148J1009 Aquastat Relay 480
8 F fixed 15 F fixed 15 F fixed 8 F fixed
Mounting Horizontal
Vertical Mount Vertical Mount
Horizontal or Vertical
• TRADELINE models include well adapter, tube of heat conductive compound and range stops. • SPST: High Limit & Circulator
• 4 1/2 in. length 1 1/2 in to 3 in. less well insulation depth
Get fast delivery with same-day shipping on stocked items.