Lochinvar CB--CW 495 -745 Description Model no Burners, GAS Train Assemblies, Controls & Gauges

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ITEM

PART NO.

DESCRIPTION

 

 

 

MODEL NO.

NO.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BURNERS

 

 

 

 

 

 

1

BEFORE SERIAL #G04

 

 

 

 

 

 

 

 

 

Model

BNR2400

BNR3400

BNR2401 (LP Only)

 

 

 

BNR2400 MAIN BURNER

 

 

 

 

495

9 ea

1 ea

1 ea

 

 

 

BNR3400 MAIN BURNER W/BARB PRESSURE

 

 

 

 

645

12 ea

1 ea

1 ea

 

 

 

BNR2401 MAIN BURNER LP ONLY*

 

 

 

 

745

14 ea

1 ea

1 ea

 

 

 

*LOCATED UNDER THE HOT SURFACE IGNITOR.

 

 

 

 

 

 

 

 

 

 

 

1

AFTER SERIAL #G04

 

Model

BNR3417

 

BNR3416

 

 

 

 

495

9 ea

 

1 ea

 

 

 

 

BNR3417 MAIN BURNER

 

 

 

 

 

 

BNR3416 MAIN BURNER W/BARB PRESSURE

 

645

12 ea

 

1 ea

 

 

 

 

 

 

745

14 ea

 

1 ea

 

 

 

GAS TRAIN ASSEMBLIES

2

ORF2401

ORIFICE, NAT. (BEFORE SERIAL #G04)

ALL

 

2

ORF2402

ORIFICE, LPG. (BEFORE SERIAL #G04)

ALL

 

2

ORF2406

ORIFICE, NAT. (AFTER SERIAL #G04)

ALL

 

2

ORF2051

ORIFICE, LPG. (AFTER SERIAL #G04)

ALL

 

3

VAL3405

GAS VALVE, NAT

ALL

 

3

VAL3406

GAS VALVE, LPG

ALL

 

 

 

CONTROLS & GAUGES

 

 

4

PRS2401

LOW AIR PRESSURE SWITCH (BEFORE SERIAL G04)

ALL

 

4

PRS2424

LOW AIR PRESSURE SWITCH (AFTER SERIAL G04)

ALL

 

5

PLT3400

HOT SURFACE IGNITOR

ALL

 

6

TRF2005

TRANSFORMER 75 VA

ALL

 

7

RLY2402

IGNITION MODULE

ALL

 

8

TST2314

THERMOSTAT OPERATOR

ALL CB/CW

 

9

WRE2407

JUMPER PLUG

ALL

 

10

MSC2426

ROCKER SWITCH

ALL

 

11

MSC2023

TRIAL LIGHT, AMBER 120V (BEGINNING SERIAL # G96741)

ALL

 

12

MSC2026

FLAME FAILURE LIGHT, RED 24V

ALL

 

13

GTP2900

TEMPERATURE AND PRESSURE GAUGE

ALL CB

 

13

GTP3000

TEMPERATURE GAUGE 2"

ALL CW

 

 

 

HEAT EXCHANGERS

 

 

14

GKT2400

GASKET HEAT SHIELD

ALL

 

15

HEX3402

HEAT EXCHANGER (CW-BEFORE SERIAL #F00)

CW/CB 495

 

15

HEX3403

HEAT EXCHANGER (CW-BEFORE SERIAL #F00)

CW/CB 645

 

15

HEX3404

HEAT EXCHANGER (CW-BEFORE SERIAL #F00)

CW/CB 745

 

15

HEX3012

HEAT EXCHANGER (AFTER SERIAL # F00)

CW 495

 

15

HEX3013

HEAT EXCHANGER (AFTER SERIAL # F00)

CW 645

 

15

HEX3014

HEAT EXCHANGER (AFTER SERIAL # F00)

CW 745

 

16

JKD2252

V-BAFFLE

495

 

16

JKD2253

V-BAFFLE

645

 

16

JKD2254

V-BAFFLE

745

 

17

JKD6450

FRAME RUNNER V-BAFFLE

495

 

17

JKD6451

FRAME RUNNER V-BAFFLE

645

 

17

JKD6452

FRAME RUNNER V-BAFFLE

745

 

18

MSC2969

FRAME END

ALL

 

19

RLV2017

RELIEF VALVE, TEMPERATURE AND PRESSURE

ALL CW

 

19

RLV2001

RELIEF VALVE, PRESSURE ONLY

ALL CB

 

 

 

MISCELLANEOUS

 

 

20

ARM3044PBF

PUMP (BEFORE SERIAL # L01)

ALL CW

 

20

ARM3044PAB

PUMP (AFTER SERIAL # L01)

ALL CW

 

21

TST2301

THERMOSTAT WELL

ALL

 

22

MSC3415

SIGHT GLASS KIT

ALL

 

23

FAN2714

FAN

ALL

 

--

MSC2016

TERMINAL STRIP 8 POLE

ALL

 

-

MSC2424

LOW AIR LIGHT, AMBER 28V

ALL

 

-

MSC2028

HEATING LIGHT, GREEN

ALL

 

--

RLY2052

PUMP DELAY RELAY (AFTER SERIAL # L01)

CW

 

--

WRE2498

PUMP DELAY WIRE HARNESS (AFTER SERIAL # L01)

CW

 

PLEASE HAVE MODEL AND SERIAL NUMBER WHEN ORDERING PARTS. NOTE: CB = BOILER CW = WATER HEATER

CB-CW-RP-04

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Contents Replacement Parts List Control Panel Heat Exchangers Description Model no BurnersGAS Train Assemblies Controls & GaugesOptional Description Model LOCH-HEAT Tile
Related manuals
Manual 4 pages 14.83 Kb

CB--CW 495 -745 specifications

The Lochinvar CB--CW 495 -745 is a standout model in the world of commercial condensing boilers, designed to deliver exceptional performance and efficiency for a variety of heating applications. Known for its reliability and innovative features, the CB--CW series has made a mark in the heating industry, particularly in settings such as schools, hospitals, and large commercial buildings.

One of the main features of the Lochinvar CB--CW 495 -745 is its high-efficiency condensing technology, which maximizes the energy output from every unit of fuel consumed. This advanced technology allows the boiler to achieve efficiencies of up to 99%, significantly reducing energy costs and lowering greenhouse gas emissions. The smart design enables the boiler to utilize the heat from the flue gases that would typically be wasted, transferring it back for use in heating.

The CB--CW series is equipped with high-capacity heat exchangers made of durable stainless steel, ensuring both longevity and consistent performance. These heat exchangers are designed to provide optimal heat transfer while withstanding harsh environments, a feature that is crucial for commercial applications. Additionally, the boiler features a compact design, allowing for easier installation in tight spaces without compromising on performance.

Another remarkable characteristic of the Lochinvar CB--CW 495 -745 is its intelligent control system. The built-in control panel offers user-friendly interfaces that allow facility managers to monitor and adjust the system settings with ease. The control system includes features such as outdoor reset capability, fault diagnostics, and advanced modulation control, which ensures that the boiler operates at the highest efficiency under varying load conditions.

Moreover, the CB--CW series includes an array of safety features, such as built-in pressure relief valves and a robust flame supervision system that enhance operational safety. This not only protects the equipment but also ensures a secure environment for occupants and maintenance personnel.

Overall, the Lochinvar CB--CW 495 -745 embodies a combination of efficiency, technology, and safety, making it an ideal choice for those seeking a reliable commercial heating solution. With its high-efficiency ratings and advanced features, this model stands out as a benchmark for modern boiler systems.