Laarsen Associates VW, PW, IW warranty Ignition Control, Electronic

Page 26

Key

Description

Model

Model

Model

Model

Model

Model

Model

Model

Model

No

 

500

600

715

850

1010

1200

1430

1670

1825

43

Ignition Control, Electronic

E0100900

E0100900

E0100900

E0100900

E0100900

E0100900

E0100900

E0100900

E0100900

44

Transformer, 11 5V/24V

E0086100

E0086100

E0086100

E0086100

E0086100

E0086100

E0086100

E0086100

E0086100

45

Control Box Weldment

10545800

10545800

10545800

10545800

10545800

10545800

10545800

10545800

10545800

46

Control Box Cover

10547200

10547200

10547200

10547200

10547200

10547200

10547200

10547200

10547200

47

Wing Nut, #8-32

F0032100

F0032100

F0032100

F0032100

F0032100

F0032100

F0032100

F0032100

F0032100

 

 

(2)

(2)

(2)

(2)

(2)

(2)

(2)

(2)

(2)

48

Base Tile Support Assy.

10536901

10536902

10536903

10536904

10536905

10536906

10536907

10536908

10536909

49

Burner, Main

L0052300

L0052300

L0052300

L0052300

L0052300

L0052300

L0052300

L0052300

L0052300

50

Pilot Brkt/Burner Weldment

 

 

 

 

 

 

 

 

 

 

(Johnson Pilot)

10529501

10529501

10529501

10529501

10529501

10529501

10529501

10529501

10529501

 

(Honeywell Pilot)

10529502

10529502

10529502

10529502

10529502

10529502

10529502

10529502

10529502

51

Pilot Burner (Johnson)

 

 

 

 

 

 

 

 

 

 

Standing Pilot, Nat

W0034700

W0034700

W0034700

W0034700

W0034700

W0034700

W0034700

W0034700

W0034700

 

Pilot Burner (Honeywell)

 

 

 

 

 

 

 

 

 

 

Standing Pilot, Nat

W0035800

W0035800

W0035800

W0035800

W0035800

W0035800

W0035800

W0035800

W0035800

52

Pilot Burner (Johnson)

 

 

 

 

 

 

 

 

 

 

Standing Pilot, Propane

W0034600

W0034600

W0034600

W0034600

W0034600

W0034600

W0034600

W0034600

W0034600

 

Pilot Burner (Honeywell)

 

 

 

 

 

 

 

 

 

 

Standing Pilot, Propane

W0034400

W0034400

W0034400

W0034400

W0034400

W0034400

W0034400

W0034400

W0034400

53

Pilot Burner (Johnson)

 

 

 

 

 

 

 

 

 

 

IID Pilot, Nat

W0034500

W0034500

W0034500

W0034500

W0034500

W0034500

W0034500

W0034500

W0034500

 

Pilot Burner (Honeywell)

 

 

 

 

 

 

 

 

 

 

IID Pilot, Nat

W0034300

W0034300

W0034300

W0034300

W0034300

W0034300

W0034300

W0034300

W0034300

54

Gas Manifold Weldment (single)

10525901

10525902

10525903

10525904

10525905

10525906

10525907

10525908

10525909

55

Orifice, Nat, Gas

L0050700

L0050700

L0050700

L0050700

L0050700

L0050700

L0050700

L0050700

L0050700

 

 

(22)

(26)

(30)

(36)

(42)

(50)

(60)

(70)

(76)

56

Orifice, Propane - 9" W.C.

L0032900

L0032900

L0032900

L0032900

L0032900

L0032900

L0032900

L0032900

L0032900

 

 

(22)

(26)

(30)

(36)

(42)

(50)

(60)

(70)

(76)

57

Manifold Cover Plat Assy.

10552901

10552902

10552903

10552904

10552905

10552906

10552907

10552908

10552909

58

Burner, Anti Rotation Brkt (left)

10525301

10525302

10525303

10525304

10525305

10525306

10525307

10525308

10525309

59

Burner, Anti Rotation Brkt (right)

10542701

10542702

10542703

10542704

10542705

10542706

10542707

10542708

10542709

60

Burner Tie Down Bracket (left)

10525701

10525702

10525703

10525704

10525705

10525702

10525703

10525704

10525704

 

 

 

 

 

 

 

(2)

(2)

(2)

 

 

 

 

 

 

 

 

 

 

 

10525705

61

Burner Tie Down Bracket (right)

10542001

10542002

10542003

10542004

10542005

10542002

10542003

10525704

10525704

62

Valve, Manual, Gas, Natural

V0004200

V0004200

V0004200

V0004200

V0004300

V0004300

V0004300

V0004300

V0004300

63

Valve, Manual, Gas, Propane

V0004800

V0004800

V0004800

V0004800

V0004200

V0004200

V0004300

V0004300

V0004300

NOTE: Numbers in ( ) represent quantity required for each size. Quantity is one otherwise.

Page 26

LAARS HEATING SYSTEMS

Image 26
Contents Mighty Therm Table of Contents 1B. Heater Identification General Information1A. Introduction 2B. Installation of Indoor Heaters Installation2A. Heater Placement 1C. Flow RequirementsInstallation on Concrete Blocks or Tile 2B-1. Combustion Air Supply 2C. Installation of Outdoor Heaters 2D. Gas Supply and Piping2E. Electrical Wiring 2F. Water Piping of System2G. Water Expansion Pressure Relief Valve Location2H. Pump Performance and Installation With Vertical Tank Horizontal Hot Water Supply System Model VW & PWSplit System Piping Diagram, Model IW Dual Installation Piping Diagram, Model IW With Horizontal Tank With Vertical TankMighty Therm Volume Water Heater Operation 2J. Tank Installation2K. Two-Temperature System 2I. Water Pressure3B. Initial Start-Up 3C. To Start Up System Hi-Limit Checkout3E. To Shut Down System Maintenance3D. To Turn Off Heater Indoor ModelsTroubleshooting and Analysis Service Problems Heater will not FireIII. Water Dripping Firebox Numbers Parts Identification Laars Heating Systems Tile Assemblies Ignition Control, Electronic Safety Gas Valve, On-Off Two Stage Nat Plug, 3/4, Sq. Hd Outdoor Parts Outdoor Parts Descriptions and Order Numbers See Parts Illustration OnMighty Therm Volume Water Heater Energy Management Monitor EM2 Pump Rotating Sections and Repair PartsOptional Parts Descriptions and Order Numbers