Laarsen Associates IW Manual Do Utilizador

Pump Rotating Sections and Repair Parts

Check pump assembly on heater for H.P. rating and find correct Laars part number from table below.

Description

1/4 HP

1/3 HP

3/4 HP

Pump Rotating Assembly, B&G, 1522 w/3 “ IMP, Bronze, 1P

A0048700

——

Pump Rotating Assembly, B&G, Series 90 w/3 “ Impeller, 1P

A0077100

——

Pump Rotating Assembly, TACO 1630 w/3 “ Impeller, 1P

A0071000

——

Pump Rotating Assembly, TACO 1630 w/4" Impeller, 1P

——

A0071200

——

Pump Rotating Assembly, B&G, 1522 w/4" Impeller, Bronze, 1P

——

A0047500

——

Pump Rotating Assembly, B&G Series 90, w/4" Impeller, 1P

——

A0077200

——

Pump Rotating Assembly, TACO 1630 w/5 “ Impeller, 1P

——

A0071400

Pump Rotating Assembly, B&G 1522 w/5 “ Impeller, Bronze, 1P

——

A0047700

Pump Rotating Assembly, B&G Series 90, w/5 “, Impeller, 1P

——

A0077300

Motor, Pump, B&G 1522 - I P

A0054400

A0054800

A0055600

Coupler, Pump, B&G - Universal

A0020200

Bearing Assembly, Pump, B&G 1522 - Universal

A0021600

Bearing Assembly, Pump, B&G 1522, Bronze

A0022100

Gasket, Pump, B&G 1522 - #PW1 -2151

A0021400

Mounting Ring, B&G 1522 Motors

A0065100

Impeller, B&G 1522 - 3"

A0058100

Impeller, B&G 1522 - 4"

A0058200

Impeller, B&G 1522 - 5"

A0058400

Automatic Reset Temp. Limit Switch ..................................................................................................................... E0014400
Manual Reset High Gas Pressure Switch ............................................................................................................... E0023300
Manual Reset Low Gas Pressure Switch ................................................................................................................ E0023500
Alarm Bell, 110 Volts ............................................................................................................................................... A0014200
Outdoor Reset, Single Stage 30' Bulb ..................................................................................................................... E0067600
Outdoor Reset, Two Stage, 30' Bulb ....................................................................................................................... E0084200
Low-water Cut-off, Electronic, Manual Reset .......................................................................................................... E0067900
Low-water Cut-off, Electronic, Automatic Reset With Test Button ........................................................................... E2024200

Gas valve types and sizes vary with different boiler models, with different fuels and with different firing options. For service and replacement,
copy exact number from nameplate giving manufacturer’s name and pipe size.

SECTION 8. Optional Parts Descriptions and Order Numbers

Energy Management Monitor (EM

)

STANDARD COMPONENTS

Description

Part No.

On/Off Auto Switch

E0109200

Time Delay Relay, 24 VAC

E2077700

Time Delay Relay, 120 VAC

E2077800

OPTIONAL EQUIPMENT

Description

Part No.

Remote Aquastat, 110-240F

E0014400

Immersion Well

E0025900

Note: The Remote Aquastat and the Immersion Well, when
required, should be ordered separately.

Waterpik Technologies, Inc.
6000 Condor Drive, Moorpark, CA 93021 • 805.529.2000 • FAX 805.529.5934
20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • FAX 603.335.3355
480 S. Service Road West, Oakville, Ontario, Canada L6K 2H4 • 905.844.8233 • FAX 905.844.2635

www.laars.com

H0105000D