Product Overview

Preliminary—This information may change.

Installation Instructions

Issue Date October 5, 2007

Part No. BASO-INS-Q90, Rev. — www.baso.com

Q90 Series Pilot Burner Assembly Kit

Application

The Q90 pilot burner assembly kits are specifically

designed to replace certain ignition pilots on various

appliances. Refer to Table 1 for the proper pilot burner

assembly kit selection. Refer to Figure 1 through

Figure 5 for Q90 drawings.

Table 1: Q90 Pilot Burner Assembly Kit Information

Kit Part

Number

Pilot Burner

Part Number

Sensor Probe Part

Number

Sensor Cable

Part Number

Appliance

Manufacturer

Type of

Application

Q90AA-1

J989EKW-7721 Y75AA-8 N/A Lennox Residential Furnace

Q90BB-1

J996DKW-7723 Y75AA-3 Y57JH-27 Carrier-BDP Residential Furnace

Q90CC-1

J986HXW-7221* Integral Part of Pilot N/A Reznor Unit Heater

Q90DD-1

J993HHW-6221 Integral Part of Pilot Y57HH-36 Reznor Rooftop

Q90EA-1

J995DHW-6718 Y75AA-8 N/A Friedrich Residential Furnace

* J986HXW-7221 also replaces J992HXW-7221. (J986 has a Rajah terminal and boot, J992 does not.)

Top View

Side Views

J989EKW

Figure 1: Q90AA-1 (J989EKW) Pilot Burner

Top View

Side Views

J996DKW

Figure 2: Q90BB-1 (J996DKW) Pilot Burner

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Preliminary—This information may change. Installation Instructions Issue Date October 5, 2007 Q90 Series Pilot Burner Assembly Kit Application The Q90 pilot burner assembly kits are specifically designed to replace certain ignition pilots on various appliances. Refer to Table 1 for the proper pilot burner assembly kit selection. Refer to Figure 1 through Figure 5 for Q90 drawings.
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Preliminary—This information may change. Installation Top View IMPORTANT: Only qualified personnel should install or service Johnson Controls products. These instructions are a guide for such personnel. Carefully follow all instructions in this document and all instructions for the appliance. IMPORTANT: Make all gas installations in accordance with applicable local, national, and regional regulations. Side Views J986HXW Figure 3: Q90CC-1 (J986HXW) Pilot Burner ! CAUTION: Risk of Electrical Shock.
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Preliminary—This information may change. Setup and Adjustments Checkout 9. Connect the sensor cable to the male spade connector on the pilot burner sensing probe and Terminal 4 on the ignition control. 10. Connect the high voltage on the pilot burner assembly to the spark transformer on the ignition control. ! WARNING: Risk of Explosion or Fire. Verify that there are no gas leaks by testing with appropriate equipment. Never use a match or lighter to test for the presence of gas.
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Preliminary—This information may change.