Replacement Parts List

GAS
Current Service Parts 51
Fig.
No.
Part No. Description
1 383-500-658 Ultra U-Control Module
2 383-500-628 Transformer, 120v/24v - 50VA
3 383-500-659 Display Board Assembly (Includes: Plastic and Display Screen)
4 383-500-205 On/Off Power Switch
5 383-500-630 Pressure/Temperature Gauge Assembly (Includes: Temperature and Pressure Sensor)
6 383-500-600 Flue Temperature Sensor Replacement Kit - (Includes Sensor and Grommet)
7 590-318-011 Flue Temperature Sensor Grommet
8 383-500-601 System Temperature Sensors (2 Required)
9 383-500-638 120 Volt, 3-Wire Receptacle
10 383-500-603 Ultra U-Control Module Fuses F - 3-Amp, Fast-Blow ATO (5 Fuses)
11 383-500-604 Ultra U-Control Module Fuses F - 12-Amp, Fast-Blow AG (5 Fuses)
12 383-500-641 Jumper For Low Voltage Terminal Blocks, (5 Jumpers)
13 383-500-642
Ultra U-Control Terminal Block Kit, (Includes: 1 High Voltage Terminal Block, 6 Low Voltage
Terminal Blocks and Screwdriver)
14 383-500-636 Upper Low Voltage Wire Harness (Male)
15 383-500-633 Display To U-Control Wire Harness
16 383-500-125 Outdoor Temperature Sensor
N/S
383-500-634 Upper Line Voltage Wire Harness (Male)
383-500-635 Lower Line Voltage Wire Harness (Female)
383-500-637 Lower Low Voltage Wire Harness (Female)
511-100-005 24-V LWCO Kit with Quick Connect Harness
Ultra Series 3 / 3UE / CT
Electrical / Control Parts