ITEM NO.

PART NO.

DESCRIPTION

MODEL NO.

BURNERS

1

BNR3417 Main burner BNR3416 Main Burner w/ Barb & Pressure Tap

Model

BNR3417

BNR3416

495

9 ea

1ea

645

12 ea

1ea

745

14 ea

1ea

GAS TRAIN ASSEMBLIES

2

ORF2406

ORIFICE, NAT

2

ORF2051

ORIFICE, LPG.

3

VAL3405

GAS VALVE, NAT

3

VAL3406

GAS VALVE, LPG.

 

 

 

ALL

ALL

ALL

ALL

CONTROLS & GAUGES

4

PRS30014

 

LOW AIR PRESSURE SWITCH

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

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

CB 495

15

HEX3403

 

HEAT EXCHANGER

CB 645

15

HEX3404

 

HEAT EXCHANGER

CB 745

15

HEX3012

 

HEAT EXCHANGER

CW 495

15

HEX3013

 

HEAT EXCHANGER

CW 645

15

HEX3014

 

HEAT EXCHANGER

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

ARM3044PAB

 

PUMP

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

CW

--

WRE2498

 

PUMP DELAY WIRE HARNESS

CW

 

 

 

LOCH-HEAT TILE

 

24

FIB2421

 

LOCH-HEAT TILE, REAR HEAD SIDE

ALL

25

FIB2407

 

LOCH-HEAT TILE, FRONT DOOR

495

25

FIB2408

 

LOCH-HEAT TILE, FRONT DOOR

645

25

FIB2409

 

LOCH-HEAT TILE, FRONT DOOR

745

 

 

Please have model and serial number when ordering parts.

 

 

 

 

NOTE: CB = Boiler CW = Water Heater

 

CB-CW-RP-05

3 of 4

Page 3
Image 3
Lochinvar CB--CW 495 -745 manual CB-CW-RP-05

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.