Laarsen Associates PW, IW, VW warranty Safety Gas Valve, On-Off Two Stage Nat

Page 27

Key

Description

Model

 

 

Model

Model

Model

Model

 

 

Model

Model

Model

Model

No

 

500

 

 

600

715

850

1010

 

 

1200

1430

1670

1825

64 Safety Gas Valve, On-Off,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Two Stage (Nat)

V0046600

 

V0046600

V004600

V004600

V0046700

 

V0046700

V0046700

V0046700

V0046800

65

Safety Gas Valve, On-Off,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Two Stage (Pro)

V0046600

 

V0046600

V0046600

V0046600

V0046600

 

V0046600

V0046700

V0046700

V0046700

66

Valve, Gas, Operating / Reg.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On-Off, Two Stage (Nat)

V0051200

 

V0051200

V0051200

V0051200

V0051300

 

V0051300

V0051300

V0051400

V0051400

67

Valve, Gas, Operating / On-Off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Two Stage (Pro)

V0054800

 

V0054800

V0054800

V0054800

V0054800

 

V0054800

V0054900

V0054900

V0054900

68

Valve, Pilot, Gas, Manual

W0002100

 

W0002100

W0002100

W0002100

W0002100

 

W0002100

W0002100

W0002100

W0002100

69

Tube Assembly, Copper

10534701

 

10534702

10534703

10534704

10534705

 

10534706

10534707

10534708

10534709

70

Tube Assembly, Cupro-nickel

10553701

 

10553702

10553703

10553704

10553705

 

10553706

10553707

10553708

10553709

71

Screw, Cap, 1/2" - 13 x 4 1/2"

F0028700

 

F0028700

F0028700

F0028700

F0028700

 

F0028700

F0028700

F0028700

F0028700

72

Screw, Cap, 1/2" - 13 x 2 1/4"

F0023100

 

F0023100

F0023100

F0023100

F0023100

 

F0023100

F0023100

F0023100

F0023100

73

Screw, Cap, 1/2" - 13 x 1 1/2"

F0013300

 

F0013300

F0013300

F0013300

F0013300

 

F0013300

F0013300

F0013300

F0013300

74

Washer

F0011400

 

F0011400

F0011400

F0011400

F0011400

 

F0011400

F0011400

F0011400

F0011400

75

Plug, Sq. Hd., 1 “ NPT

P0033000

P0033000

P0033000

P0033000

P0033000

P0033000

P0033000

P0033000

P0033000

76

Plug, 1/2" NPT

P0026900

 

P0026900

P0026900

P0026900

P0026900

 

P0026900

P0026900

P0026900

P0026900

77

Nipple, Brass, 3/4" x 2"

P0025300

 

P0025300

P0025300

P0025300

P0025300

 

P0025300

P0025300

P0025300

P0025300

78

Valve, Press, Relief 3/4" -75 PSI

A0063600

 

A0063600

A0063600

A0063600

A0063600

 

A0063600

A0063600

A0063600

A0063600

79

Temp/Press Gauge

A0079000

 

A0079000

A0079000

A0079000

A0079000

 

A0079000

A0079000

A0079000

A0079000

80

Flow Switch (indoor)

E0013100

 

E0013100

E0013100

E0013100

E0013100

 

E0013100

E0013100

E0013100

E0013100

 

(outdoor)

E0013000

 

E0013000

E0013000

E0013000

E0013000

 

E0013000

E0013000

E0013000

E0013000

81

Nipple, 2" x cl. - GaIv

P0038500

 

P0038500

P0038500

P0038500

————

————

————

————

————

 

82

Nipple, 2 1/2" x 3" GaIv

————

————

————

————

P0022000

P0022000

 

P0022000

P0022000

P002200

 

83

Red. Tee, 2 x 2 x 1, GaIv

P0028500

 

P0028500

P0028500

P0028500

————

————

————

————

————

 

 

Red. Tee, 2 1/2 x 2 1/2 x 1, GaIv

————

————

————

————

P0055900

P0055900

 

P0055900

P0055900

P0055900

 

84

Pump Rotating Assembly

See Current Document 2040 For Pump Requirements

 

 

 

 

 

 

85

Pump Housing

10261501

 

10261501

10261501

10261501

10261501

 

10261501

10261501

10261501

10261501

86

Gasket, Pump Housing

S0024600

 

S0024600

S0024600

S0024600

S0024600

 

S0024600

S0024600

S0024600

S0024600

87

Pump Adapter

10364200

 

10364200

10364200

10364200

10364200

 

10364200

10364200

10364200

10364200

88

Screw, Hex Hd. 1/2 - 13 x 1 3/4

F0009200

 

F0009200

F0009200

F0009200

F0009200

 

F0009200

F0009200

F0009200

F000920

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

Mighty Therm Volume Water Heater

Page 27

Image 27
Contents Mighty Therm Table of Contents General Information 1A. Introduction1B. Heater Identification 1C. Flow Requirements Installation2A. Heater Placement 2B. Installation of Indoor HeatersInstallation on Concrete Blocks or Tile 2B-1. Combustion Air Supply 2D. Gas Supply and Piping 2C. Installation of Outdoor Heaters2F. Water Piping of System 2E. Electrical WiringPressure Relief Valve Location 2G. Water Expansion2H. Pump Performance and Installation Hot Water Supply System Model VW & PW With Vertical Tank HorizontalSplit System Piping Diagram, Model IW Dual Installation Piping Diagram, Model IW With Vertical Tank With Horizontal TankMighty Therm Volume Water Heater 2I. Water Pressure 2J. Tank Installation2K. Two-Temperature System Operation3B. Initial Start-Up Hi-Limit Checkout 3C. To Start Up SystemIndoor Models Maintenance3D. To Turn Off Heater 3E. To Shut Down SystemHeater will not Fire Troubleshooting and Analysis Service ProblemsIII. 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 See Parts Illustration On Outdoor Parts Descriptions and Order NumbersMighty Therm Volume Water Heater Pump Rotating Sections and Repair Parts Optional Parts Descriptions and Order NumbersEnergy Management Monitor EM2