Replacement Parts
IMPORTANT: The following maintenance procedures are for the FVIR System components and should be performed by a qualified technician.
Replacement parts may be ordered from Sears Parts and Service Centers or by calling
When ordering replacement parts, always have the following information ready:
1.model, serial, and product number
2.type of gas
3.item number
4.parts description
See "Parts Order List" section for a list of available repair parts.
Removing the Burner from the Manifold/ Burner Assembly
Natural Gas Burner
1.Take off the burner by removing the two (2) screws located underneath the burner.
2.Check the burner to see if it is dirty or clogged. The burner may be cleaned with soap and hot water (Figure 36).
_:_..d.._- | Scoop side to be | Manifold Door Assembly | |
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// | on tlqe same side | _View | Port |
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Removing the Manifold/Burner Assembly
1.Turn off the gas supply to the water heater at the manual gas
2.Disconnect power supply to the heater.
3.Remove the outer door. Remove the 2 screw securing the manifold door assembly to the skirt.
4.Disconnect all wiring connectors from the gas control valve/ thermostat (Figure 35). Disconnect the manifold tube at the gas control valve/thermostat.
5.Grasp the manifold tube and push down slightly to free the manifold from the gas control valve/thermostat.
6.Carefully remove the manifold assembly from the burner com- partment. NOTE: Be sure not to damage internal parts (Figure 39).
7.Check the burner to see if it is dirty or clogged. The burner may be cleaned with soap and hot water.
Screws.,
Igniter/Flame
Sense Connector
Burner
(Bottom View)
FIGURE 36.
Replacing the Flame Sense/Hot Surface igniter Assembly
1, Remove the manifold/burner assembly. See Removing the Manifold/Burner Assembly.
2.Lift the retainer clip straight up from the back of the manifold component block (using a
3.Remove and keep the screw securing the flame sense/hot surface igniter assembly (Figure 37)
4.Remove and discard the old flame sense/hot surface igniter assembly.
5.Route the new flame sense/hot surface igniter connector wire through manifold/burner door opening as shown in figure 37. Secure assembly to bracket using screw removed earlier.
Manifold Tube | _- | L- a |
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| J | 1T | i |
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PowerSopply |
| li_' | i_I_i, Pressure |
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| I / | // | /\ |
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| !,_} | r},_i Swtch / Fan |
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Transformer | _' _ | J | ii?_i!i'/ | FV Sensor | Screw | |
Connector | Igniter/Flame | / |
| Connector |
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| Sense |
| )P_\ |
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| Connector | /7 | f£ | Control Display, |
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| Anode Rod |
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| Connector |
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FIGURE 35.
| Flame | Sense/ |
| Hot | Surface |
Manifold Component_ | Igniter | Assembly |
Block |
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FIGURE 37.
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