Part Location Diagram of 21812 Heatstar Inlet Housing
See part A-20 in the diagram
Replacing your Heatstar Heater Inlet Housing
( Grid squares measure 1x1 inch )

Inlet Housing 21812

Manufactured by:
Heatstar
ERP Number:
ERP10368979
Part Number:
21812
Original Equipment Manufacturer ?
$8.47
Special Order

Easy 

15 - 30 mins 

(3 rated repairs) ?

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Product Description

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It is a genuine item that is supplied by original equipment manufacturer for use with Heatstar and Heatstar kerosine forced air heaters. This is the inlet housing for the air pump, for correct location and application of this item make sure to check appropriate diagrams of your equipment. It is made from high quality plastic and it is sold individually, note that the hardware to secure this part is sold separately.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Heatstar
  • Mr Heater
This part works with the following products:
  • Heater
  • Construction Heater

Videos For installing this part.

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Replacing your Inlet Housing

Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

15 - 30 mins 

(3 rated repairs) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Air pump motor wore out

Shane from Caldwell, Kansas

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers
Parts Used:
F226831, 21812, 21810
Removed housing disassemble Roto kit clean thoroughly. assemble new Roto kit. Assemble new housing, assemble heater and test - OK
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Inlet housing cracked and split

Steve from Oxford, Pennsylvania

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers
Parts Used:
F221887, 21812
1. Removed top rear shroud to gain access to the inlet housing
2. Removed the 3 bolt holding old inlet housing on.
3. Put new ball and spring in new inlet housing and tightened adjustment screw.
4. Put new filter on inside along with new rubber gasket.
5. Put the 3 bolts back in and tightened them down.
6. Put new thick foam filter in on right side of housing.
7. Put top shroud back on and bolts down.
8. Pulled fuel line and filter out of tank.
9. Pulled old filter off.
10. Put new fuel filter back on end of fuel line
11. Put filter and and line back in tank.
12. Turned on heater
13. Dialed in the air/fuel mixture using the set screw on inlet housing
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Replaced inlet housing

DORAN from MICHIGAN CITY, Indiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Nutdriver, Screw drivers
Parts Used:
21812
Took out 3 screws moved old filter onto new inlet housing, installed new housing, done.
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  • 1