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Old Number L7224U-1002
130 to 240 degrees high limit - 110 to 220 degrees low limit - Adjustable differential
Provides electronic temperature sensing in a UL limit rated controller; controls the circulator, oil burner and boiler temperature
And provides status, LED diagnostic and EnviroCOM communication
Well mount, horizontal or vertical position, or flush mounted remote from the well.
Old Number L6006C-1018
65 Degrees to 200 degrees - Single pole double throw - Adjustable differential
Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Surface mounting of the sensing element - Includes heat conductive compound
Old Number L8148E-1265
180 to 240 degrees high limit - High limit 15 degree fixed differential
Combines high limit protection with switching relay control of burner and circulator motors - High limit opens burner circuit only
Includes: Well, Heat conductive compound, range stops and Molex plug for vent dampers
Well mount only and in horizontal position only
Old Number L8148J-1009
120 to 240 degrees high limit - High limit 8 degree fixed differential - For low volt or millivolt systems
Combines high limit protection with switching relay control of burner and circulator motors - High limit opens burner circuit only
Includes: Well, heat conductive compound and range stops
Well mount only and in vertical position only
Old Number L4080B-1352
100 to 200 degree temerature range - 8 degree fixed differential
High limit controller used to regulate boiler water temperature in gas fired hydronic heating systems
Turns off the burner when high limit is reached - An immersion type liquid filled sensing element actuates snap switch
Mount using 1/4 inch female threads or surface mount through base of case
Old Number L8148A-1017
130 to 240 degrees high limit - High limit 8 degree fixed differential
Combines high limit protection with switching relay control of burner and circulator motors - High limit opens burner circuit only
Includes: Heat conductive compound and range stops
Well mount only and in horizontal position only
Old Number L4006A-1967
100 Degrees to 240 degrees - Single pole single throw - Breaks on temperature rise - Adjustable differential - Includes 1/2 inch MIPS well
High or Low limit - Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Direct or well immersion of the sensing element - Includes heat conductive compound
Old Number L4006A-1678
100 Degrees to 240 degrees - Single pole single throw - Breaks on temperature rise - Adjustable differential - Does not include well
High or Low limit - Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Direct or well immersion of the sensing element - Includes heat conductive compound
Old Number L8124A-1007
130 to 240 degrees high limit - 110 to 220 degrees low limit - High limit 10 degree fixed differential - low limit 10 to 25 degree adjustable differential
Provide multizone control by using a separate circulator and R845 Relay for each zone - Controls the circulator, oil burner and boiler temperature
Diaphragm power head and Micro Switch assembly responds to boiler water temperature changes
Well mount only and in vertical position only
Old Number L6006A-1145
100 Degrees to 240 degrees - Single pole double throw - Adjustable differential - Includes 3 inch long capillary
Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Direct or well immersion of the sensing element - Includes heat conductive compound
Old Number L8124C-1003
130 to 240 degrees high limit - 110 to 220 degrees low limit - High limit 10 degree fixed differential - low limit 10 to 25 degree adjustable differential
Provide multizone control by using a separate circulator and R845 Relay for each zone - Controls the circulator, oil burner and boiler temperature
Diaphragm power head and Micro Switch assembly responds to boiler water temperature changes
Well mount only and in horizontal position only
Old Number L4006E-1067
130 Degrees to 270 degrees - Single pole single throw - Breaks on temperature rise - Manual reset - Does not include well
Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Direct or well immersion of the sensing element - Includes heat conductive compound
Old Number L4006H-1004
100 Degrees to 240 degrees - Single pole single throw - Breaks on temperature rise - Manual reset - Does not include well
Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Well immersion of the sensing element - Includes heat conductive compound
Old Number R8182D-1079
Immersion type aquastat controller and oil burner primary control - Provides high limit and low limit/circulator control for oil fired hydronic heating systems
Use in intermittent ignition applications - Capable of zone control with zone valves - Auxiliary ZC and ZR terminals may be used to provide circulator zone control through an R845A Switching Relay
If restart is unsuccessful, safety shutoff occurs, and requires manual reset before burner can be restarted - Mounts vertically directly on burner - Includes heat conductive compound - Less well
Old Number L4006A-1959
40 Degrees to 180 degrees - Single pole single throw - Breaks on temperature rise - Non-Adjustable differential - Does not include well
High or Low limit - Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Direct or well immersion of the sensing element - Includes heat conductive compound
Old Number L8124E-1016
130 to 240 degrees high limit - 110 to 220 degrees low limit - High limit 10 degree fixed differential - low limit 10 to 25 degree adjustable differential
Provide multizone control by using a separate circulator and R845 Relay for each zone - High limit, low limit and circulator control
Diaphragm power head and Micro Switch assembly responds to boiler water temperature changes
Well mount only and in vertical position only
Old Number L4006B-1007
100 Degrees to 240 degrees - Single pole single throw - Makes on temperature rise - Fixed differential - Includes 1/2 inch MIPS well
Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Direct or well immersion of the sensing element
Old Number R8182H-1070
Immersion type aquastat controller and oil burner primary control - Provides high limit and low limit/circulator control for oil fired hydronic heating systems
Use in intermittent ignition applications - Capable of zone control with zone valves - Auxiliary ZC and ZR terminals may be used to provide circulator zone control through an R845A Switching Relay
If restart is unsuccessful, safety shutoff occurs, and requires manual reset before burner can be restarted - Mounts horizontally on 4x4 junction box - Includes 5 foot armored capillary and heat conductive compound - Less well
Old Number L8148E-1299
180 to 240 degrees high limit - High limit 15 degree fixed differential - For low volt or millivolt systems
Combines high limit protection with switching relay control of burner and circulator motors - High limit opens burner circuit only
Includes: 50VA transformer and heat conductive compound
Well mount only and in vertical position only
Old Number L4008E-1156
130 Degrees to 270 degrees - Single pole single throw - Breaks on temperature rise - Fixed differential - Includes 66 inch long capillary and heat conductive compound
Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Direct or well immersion of the sensing element
Old Number L4008A-1015
100 Degrees to 240 degrees - Single pole single throw - Breaks on temperature rise - Adjustable differential - Includes 66 inch long capillary
Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Direct or well immersion of the sensing element
Old Number L4008B-1013
100 Degrees to 240 degrees - Single pole single throw - Makes on temperature rise - Adjustable differential - Includes 66 inch capillary
Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal or vertical mounting
Direct or well immersion of the sensing element
Used to control swimming pool water temperature and provide high limit boiler control - Pool side control is ambient temperature compensated so changes in air temperature do not affect water temperature - Non-adjustable differential - Automatic high limit reset
Old Number L7224R-1000
130 to 240 degrees high limit - 110 to 220 degrees low limit - Adjustable differential - Includes W8735S-1000 Outdoor reset module
Provides electronic temperature sensing in a UL limit rated controller; controls the circulator, oil burner and boiler temperature
And provides status, LED diagnostic and EnviroCOM communication
Well mount, horizontal or vertical position, or flush mounted remote from the well.
Old Number L4103A-1019
100 Degrees to 240 degrees - Single pole single throw - Breaks on temperature rise - Fixed differential - Includes 3/4 inch MIPS well
For water heaters - High limit - Totally enclosed Micro Switch snap-acting switches operate on temperature rise to setpoint.
Visible control point scale and external adjustment screw permit easy setting - Horizontal mounting
