Temco
Furnace

Model # GVF70-4S Official Temco floor furnace

Here are the diagrams and repair parts for Official Temco GVF70-4S floor furnace, 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 131 parts  |

Gas Valve 5A64560
Gas valve

Part #5A64560

Replaced by #36C03U-433

?
Manufacturer substitution
This part replaces 5A64560. Substitute parts can look different from the original.
$508.17
$12.00 OFF Phone Price : $520.17
In Stock
Thermostat 5B45110
Thermostat

Part #5B45110

Replaced by #1E30N-910

?
Manufacturer substitution
This part replaces 5B45110. Substitute parts can look different from the original.
$81.43
7% OFF Phone Price : $87.43
In Stock
Pilot 1A49613
#39

Burner and control assembly diagram

Pilot

Part #1A49613

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

Connect Wire 1A08278
Connect wire

Part #1A08278

Replaced by #STD375005

?
Manufacturer substitution
This part replaces 1A08278. Substitute parts can look different from the original.
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Furnace Generator 5A45112
Furnace generator

Part #5A45112

Replaced by #GO1A-332

?
Manufacturer substitution
This part replaces 5A45112. Substitute parts can look different from the original.
In Stock
Switch 1A58785
Switch

Part #1A58785

Replaced by #3L01-300

?
Manufacturer substitution
This part replaces 1A58785. Substitute parts can look different from the original.
In Stock
Gas Valve 5A64648
Gas valve

Part #5A64648

Replaced by #36C03U-433

?
Manufacturer substitution
This part replaces 5A64648. Substitute parts can look different from the original.
$508.17
$12.00 OFF Phone Price : $520.17
In Stock
Lp Gas Orifice 1A51128

#NI06

All parts diagram

Lp gas orifice

Part #1A51128

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

Nameplate 7B58500
#10

Burner and control assembly diagram

Nameplate

Part #7B58500

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

Exchanger 4D62342
#14A

Heat exchange/related sheet metal diagram

Exchanger

Part #4D62342

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

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: faulty unloader valve, bad pressure regulator…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: broken recoil spring, damaged recoil starter…

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair difficulty
Time required
 45 minutes or less
How to install a pressure washer check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

Repair difficulty
Time required
 120 minutes or less
How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…