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Sears 867.76391 - User Manual

Sears 867.76391
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Sears owners manual
N[OOiLNOS,
867.76391
867,76398
867.77387
867,77388
867.77389
867_63792
867.763822
867.763832
867.76384Z
867.763852
867,773860
HOW TOORDER
REPAIR PARTS
SEARS SERVICE
IS AT YOUR SERVIa
WHEREVER YOU LIVE
OR MOVE IN
TNE U, S, d,
The ModelNumberwill befoundonthe RatingPlate locatedonthe
FrontDivisionPanel.AJwaysmentionthe ModelNtonber,vhen re-
questingserviceor repa)rpartsfor yourSearsFurnace.
All partslisted hereinmay be orderedthrough_ARS, I_OEBU(_
ANDCO.Whenoderingpartsbymail,selliqg priceswill befamished
on requestor p_rtswillbe shippedat prevailingpricesendyouwill
be billedaccordin_y.
WH_ ORDERINGREPAIRPARTS.ALWAYSGiVETHE FGtLOWING
INFORMATIONASSHOWNIN THISLIST.
1. _ PARTNUMBER
7_The PARTDESCRIPTION
3. The MODELNUMB_
4. The NAMEof ITEM. GasFurraec
YourSears merch_ldisetakeson addedvaluewhenyou lsc_ _r
_q
that Searshas over 2,000 ServiceUnitsthroughoutthe count_.
Eachhasfullyequippedtrucksandis staffed bySe_ai(ed, pro-
fessionaltechniciansusingSearsapprovedpartsandIne_KIs.
LZ9"d LZ/LZd EIe-.L _EEBBYZ_iL9+ .Ld_ H_y_I$_J ,,i_l-iOJ'l lUCrE:80 66-SL-uer
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Summary

How to Order Repair Parts

Information for Ordering Repair Parts

Lists necessary information like part number, description, model number, and item name.

Burner and Manifold Assembly

Part Numbers for Burner and Manifold

Lists part numbers for burner and manifold components across various models.

H-Q Blower Assembly

Part Numbers for H-Q Blower Assembly

Lists part numbers for the H-Q Blower Assembly for specific furnace models.

H-Q Blower Assembly Components

Component Part Numbers

Details part numbers for components of the H-Q Blower Assembly across various models.

Furnace Assembly

Part Numbers for Furnace Assembly

Lists part numbers for the main furnace assembly components for different models.

Furnace Assembly Details

Component Part Listings

Provides a comprehensive list of part numbers for the furnace assembly.

Furnace Assembly Diagram

Component Identification

Illustrates the overall furnace assembly with numbered components for easy identification.

Troubleshooting Furnace Issues

Noisy Blower and Flames

Addresses common issues like noisy blowers and flames, offering diagnostic steps.

Ignition and Burner Response Problems

Covers troubleshooting for delayed/noisy ignition and burner failure to respond to the thermostat.

Furnace Operation and Maintenance

Cleaning Flue Passages

Instructions for cleaning the furnace flue passages for optimal performance.

Addressing Heat and Temperature Issues

Discusses causes and solutions for low heat output and uneven room temperatures.

Heating Wiring Diagram

Fan and Limit Control Wiring

Details the electrical connections within the fan and limit control enclosure.

Furnace Operation and Maintenance

Adding Air Conditioning

Shows how to adjust motor speed taps for air conditioning compatibility.

Blower Motor Oil and Filter Care

Provides instructions for oiling the blower motor and cleaning/replacing air filters.

Balancing the System

Adjusting Airflow Dampers

Guides users on how to adjust dampers to achieve balanced airflow throughout the dwelling.

Blower and Thermostat Adjustment

Setting the Blower Control

Instructions on how to set the fan control for optimal blower operation.

Adjusting the Thermostat

Details on how to adjust the thermostat for accurate temperature regulation.

Checking and Adjusting Gas Input

Burner Orifice Specifications

Lists burner orifice drill sizes for various gas types and furnace inputs.

Wiring Diagrams for Specific Models

Model-Specific Wiring Connections

Details electrical connections for specific furnace models, including summer air conditioning.

Operating the Furnace

Starting the Furnace Unit

Step-by-step instructions for safely starting the furnace operation.

Lighting the Appliance

Procedure for lighting the pilot and the main burners.

Installation and Operation Guidelines

Ductwork and Chimney Requirements

Explains guidelines for installing ductwork and chimney requirements.

Thermostat Placement Importance

Emphasizes the importance of proper thermostat placement for accurate temperature sensing.

Chimney and Gas Piping

Chimney Requirements and Sizing

Details chimney size, construction, and condition requirements for safe operation.

Smoke Pipe Installation

Provides instructions for connecting the smoke pipe to the chimney draft diverter.

Gas Supply Connections

Natural Gas Meter Connection

Covers piping requirements and connection procedures for natural gas.

LP Gas Bulk Storage Tank Installation

Outlines the importance and process for connecting an LP gas tank.

Product Information and Guarantee

Understanding Your Sears Guarantee

Explains the terms, conditions, and coverage of the furnace warranty.

Your New Sears Heating Unit

Introduces the features and benefits of the new heating unit.

Electrical Schematics

Thermostat and Control Wiring

Illustrates the wiring for thermostat, timer, and various control components.

Summary

How to Order Repair Parts

Information for Ordering Repair Parts

Lists necessary information like part number, description, model number, and item name.

Burner and Manifold Assembly

Part Numbers for Burner and Manifold

Lists part numbers for burner and manifold components across various models.

H-Q Blower Assembly

Part Numbers for H-Q Blower Assembly

Lists part numbers for the H-Q Blower Assembly for specific furnace models.

H-Q Blower Assembly Components

Component Part Numbers

Details part numbers for components of the H-Q Blower Assembly across various models.

Furnace Assembly

Part Numbers for Furnace Assembly

Lists part numbers for the main furnace assembly components for different models.

Furnace Assembly Details

Component Part Listings

Provides a comprehensive list of part numbers for the furnace assembly.

Furnace Assembly Diagram

Component Identification

Illustrates the overall furnace assembly with numbered components for easy identification.

Troubleshooting Furnace Issues

Noisy Blower and Flames

Addresses common issues like noisy blowers and flames, offering diagnostic steps.

Ignition and Burner Response Problems

Covers troubleshooting for delayed/noisy ignition and burner failure to respond to the thermostat.

Furnace Operation and Maintenance

Cleaning Flue Passages

Instructions for cleaning the furnace flue passages for optimal performance.

Addressing Heat and Temperature Issues

Discusses causes and solutions for low heat output and uneven room temperatures.

Heating Wiring Diagram

Fan and Limit Control Wiring

Details the electrical connections within the fan and limit control enclosure.

Furnace Operation and Maintenance

Adding Air Conditioning

Shows how to adjust motor speed taps for air conditioning compatibility.

Blower Motor Oil and Filter Care

Provides instructions for oiling the blower motor and cleaning/replacing air filters.

Balancing the System

Adjusting Airflow Dampers

Guides users on how to adjust dampers to achieve balanced airflow throughout the dwelling.

Blower and Thermostat Adjustment

Setting the Blower Control

Instructions on how to set the fan control for optimal blower operation.

Adjusting the Thermostat

Details on how to adjust the thermostat for accurate temperature regulation.

Checking and Adjusting Gas Input

Burner Orifice Specifications

Lists burner orifice drill sizes for various gas types and furnace inputs.

Wiring Diagrams for Specific Models

Model-Specific Wiring Connections

Details electrical connections for specific furnace models, including summer air conditioning.

Operating the Furnace

Starting the Furnace Unit

Step-by-step instructions for safely starting the furnace operation.

Lighting the Appliance

Procedure for lighting the pilot and the main burners.

Installation and Operation Guidelines

Ductwork and Chimney Requirements

Explains guidelines for installing ductwork and chimney requirements.

Thermostat Placement Importance

Emphasizes the importance of proper thermostat placement for accurate temperature sensing.

Chimney and Gas Piping

Chimney Requirements and Sizing

Details chimney size, construction, and condition requirements for safe operation.

Smoke Pipe Installation

Provides instructions for connecting the smoke pipe to the chimney draft diverter.

Gas Supply Connections

Natural Gas Meter Connection

Covers piping requirements and connection procedures for natural gas.

LP Gas Bulk Storage Tank Installation

Outlines the importance and process for connecting an LP gas tank.

Product Information and Guarantee

Understanding Your Sears Guarantee

Explains the terms, conditions, and coverage of the furnace warranty.

Your New Sears Heating Unit

Introduces the features and benefits of the new heating unit.

Electrical Schematics

Thermostat and Control Wiring

Illustrates the wiring for thermostat, timer, and various control components.

Sears 867.76391 Specifications

General IconGeneral
BrandSears
Model867.76391
CategoryFurnace
LanguageEnglish

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