Lochinvar CH-CF 991-2071 manual Description Model Burners, GAS Train Assemblies, Controls & Gauges

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ITEM

PART NO.

DESCRIPTION

 

 

MODEL

NO.

 

 

NO.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BURNERS

 

 

 

 

 

1

BNR3422 MAIN BURNER.

 

 

 

 

 

 

 

Model

BNR3423*

BNR3430**

BNR3422

 

 

 

*BNR3423 MAIN BURNER W/ BARB PRESSURE TAP.

 

991

2 ea

2 ea

9 ea

 

 

 

*BEFORE SERIAL # E05H00176040.

 

1261

2 ea

2 ea

12 ea

 

 

 

**BNR3430 IS MAIN BURNER W/ COMP. TAP.

 

1441

2 ea

2 ea

14 ea

 

 

 

**AFTER SERIAL # E05H00176040.

 

1801

2 ea

2 ea

18 ea

 

 

 

 

 

2071

2 ea

2 ea

21 ea

 

 

 

 

GAS TRAIN ASSEMBLIES

 

 

2

ORF2421

ORIFICE, NAT

C(F,H)N991-2071

 

2

ORF2418

ORIFICE, LP

C(F,H)L991-2071

 

3

VAL2076

GAS VALVE, NAT

C(F,H)N991-2071

 

3

VAL2413

GAS VALVE, LP

C(F,H)L991-2071

 

4

VAL2421

BALL VALVE

ALL

 

 

 

CONTROLS & GAUGES

 

 

5

PAN3008

CONTROL BOARD

ALL

 

6

HLC2701

HIGH LIMIT (Optional)

ALL

 

7

HLC2702

MANUAL RESET HIGH LIMIT

ALL

 

8

SWT2002

ON/OFF SWITCH

ALL

 

9

RLY2708

24V RELAY

ALL

 

10

RLY2903

24V RELAY

ALL

 

11

RLY2714

TIME DELAY RELAY

ALL

 

12

RLY2051

RELAY

ALL

 

13

RLY2402

IGNITION MODULE

ALL

 

14

RLY2049

RELAY BOARD

ALL

 

15

RLY2050

RELAY

ALL

 

16

TRF2701

TRANSFORMER 150VA

ALL

 

17

MSC2447

CIRCUIT BREAKER 7AMP

ALL

 

18

RLY2046

ELECTRONIC CONTROL (991 BEFORE SERIAL # A05H00173023)

1261-2071

 

18

RLY2083

ELECTRONIC CONTROL AFTER SERIAL # A05H00173023

991

 

-

TST2313

TEMPERATURE SENSOR

ALL

 

19

RLY2044

INDICATOR PANEL

ALL

 

20

PLT3400

HOT SURFACE IGNITOR

ALL

 

21

WTR2041

FLOW SWITCH

ALL

 

22

PRS2422

PRESSURE SWITCH, NAT BEFORE SERIAL #E05H00176040

991-1261

 

22

PRS2014

PRESSURE SWITCH, NAT AFTER SERIAL #E05H00176040

991-1261

 

22

PRS2426

PRESSURE SWITCH, NAT BEFORE SERIAL #E05H00176040

1441-2071

 

22

PRS2013

PRESSURE SWITCH, NAT AFTER SERIAL #E05H00176040

1441-2071

 

22

PRS2010

PRESSURE SWITCH, L.P. BEFORE SERIAL #E05H00176040

991-2071

 

22

PRS2013

PRESSURE SWITCH, L.P. AFTER SERIAL #E05H00176040

991-2071

 

23

GTP2900

PRESSURE ,TEMP. GAUGE

CH991-2071

 

23

GTP3000

GAUGE, TEMPERATURE

CF991-2071

 

 

 

HEAT EXCHANGERS

 

 

24

HEX3000

HEAT EXCHANGER

CF991

 

24

HEX3001

HEAT EXCHANGER

CF1261

 

24

HEX3002

HEAT EXCHANGER

CF1441

 

24

HEX3003

HEAT EXCHANGER

CF1801

 

24

HEX3004

HEAT EXCHANGER

CF2071

 

24

HEX3420

HEAT EXCHANGER

CH991

 

24

HEX3421

HEAT EXCHANGER

CH1261

 

24

HEX3422

HEAT EXCHANGER

CH1441

 

24

HEX3423

HEAT EXCHANGER

CH1801

 

24

HEX3424

HEAT EXCHANGER

CH2071

 

25

JKE6078

V-BAFFLE

991

 

25

JKE6079

V-BAFFLE

1261

 

25

JKE6080

V-BAFFLE

1441

 

25

JKE6081

V-BAFFLE

1801

 

25

JKE6082

V-BAFFLE

2071

 

26

JKE6159

FRAME RUNNER

991

 

26

JKE6160

FRAME RUNNER

1261

 

26

JKE6161

FRAME RUNNER

1441

 

26

JKE6162

FRAME RUNNER

1801

 

26

JKE6163

FRAME RUNNER

2071

 

27

GKT2418

HEAT SHIELD GASKET

ALL

 

28

TST2300

BULBWELL

ALL

 

 

 

NOTE: CH = BOILER, CF = WATER HEATER

 

 

 

 

PLEASE HAVE MODEL NUMBER AND SERIAL NUMBER WHEN ORDERING PARTS

 

 

CF-CH(E)-RP-03

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Image 3
Contents Replacement Parts List Control Panel Heat Exchangers Description Model BurnersGAS Train Assemblies Controls & GaugesDescription Model Miscellaneous LOCH-HEAT TileLOCH-HEAT Tile Bottom Panels

CH-CF 991-2071 specifications

The Lochinvar CH-CF 991-2071 is a high-efficiency condensing combi boiler that epitomizes modern heating technology, designed to offer reliable comfort for residential and commercial applications. This advanced boiler seamlessly integrates cutting-edge features with remarkable performance.

One of the standout characteristics of the CH-CF series is its high efficiency rating, boasting up to 95% thermal efficiency. This efficiency not only helps in reducing energy consumption, but also significantly lowers utility bills, making it an environmentally friendly option for any property. The ability to condense means that the boiler recycles its exhaust gases to recover additional energy, providing optimal heating performance without the excessive waste.

A major feature of the Lochinvar CH-CF 991-2071 is its compact design. This makes it an ideal choice for locations with limited installation space, as it can easily fit into tight spaces without compromising functionality. The unit incorporates advanced insulation, ensuring quiet operation and minimizing heat loss, contributing to its overall efficiency.

The integration of smart technology is another hallmark of this boiler model. It incorporates advanced control systems that allow for easy operation, monitoring, and adjustment. Users can take advantage of digital displays and intuitive interfaces to set schedules and manage their heating needs effectively. This technology provides flexibility and control, enhancing user experience and comfort.

Safety is paramount in the design of the Lochinvar CH-CF 991-2071. It includes multiple safety features such as automatic shut-off systems, pressure sensors, and over-temperature protection, ensuring reliable operation even under varying conditions. The unit's robust construction further enhances its durability, ensuring that it stands the test of time in various heating applications.

Installation and maintenance are streamlined with the Lochinvar CH-CF series. Its user-friendly design allows for quick setup, while the straightforward serviceability helps reduce downtime for maintenance tasks, ensuring that homeowners and business operators can quickly return to comfortable heating.

In summary, the Lochinvar CH-CF 991-2071 reflects the pinnacle of modern heating technology, combining high efficiency, smart technology integration, compact design, and enhanced safety features. This makes it a leading choice for those seeking reliable, cost-effective heating solutions that prioritize both comfort and sustainability.