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Lennox
Central Air Conditioner

Model # HP29-048-1P Official Lennox condensing unit

Here are the diagrams and repair parts for Official Lennox HP29-048-1P condensing unit, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 73 parts  |
Relay 25J3801

#K10

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Relay

Part #25J3801

The manufacturer no longer makes this part, and there's no substitute part

Control-bd 68J8401

#CMC1B

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Control-bd

Part #68J8401

The manufacturer no longer makes this part, and there's no substitute part

Switch P-8-10978

#NI02

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Switch

Part #P-8-10978

The manufacturer no longer makes this part, and there's no substitute part

Relay P-8-3577

#NI10

All parts diagram

Relay

Part #P-8-3577

The manufacturer no longer makes this part, and there's no substitute part

Contactor P-8-7736

#K1B

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Contactor

Part #P-8-7736

The manufacturer no longer makes this part, and there's no substitute part

Contactor-compr Dpdt,24v (1ph) 68J3701

#K1

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Contactor-compr dpdt,24v (1ph)

Part #68J3701

The manufacturer no longer makes this part, and there's no substitute part

Timer-defrost 24v-circuit Board 68J2901

#CMC1

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Timer-defrost 24v-circuit board

Part #68J2901

The manufacturer no longer makes this part, and there's no substitute part

Capacitor-fan And Run 60+7.5mfd, 370vac (plastic) 49K5101

#C12

All parts diagram

Capacitor-fan and run 60+7.5mfd, 370vac (plastic)

Part #49K5101

The manufacturer no longer makes this part, and there's no substitute part

Capacitor-start 270-334mfd, 330vac 21J2901

#NI11

All parts diagram

Capacitor-start 270-334mfd, 330vac

Part #21J2901

The manufacturer no longer makes this part, and there's no substitute part

Sight Glass (opt) 57A1901

#14B

All parts diagram

Sight glass (opt)

Part #57A1901

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark module

How to replace a range spark module

Follow these step-by-step instructions to put the fire back into the surface burners on your gas range by replacing the …

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Repair difficulty
Time required
 30 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less

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