White-Rodgers Universal Heating Controls Overview
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Transcript of White-Rodgers Universal Heating Controls Overview
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Universal Heating Controls Overview
Application Model Number Description Replacements
Ignitors 21D64-2 HotRod Universal Ignitor
+ 150
Gas Valves 36C03-333 S.P. Fast Opening + 300
36H32-423 Fast Opening + 450
36H33-412 Slow Opening + 60
36H64-463 Two Stage + 200
36J22-214 Fast Opening +50
36J24-214 Slow Opening +60
36J54-214 Two Stage +60
Non-Integrated Module 50D50-842 Direct Spark + 60
50D50-843 Proven Pilot +350
50E47-843 HSI + 80
Integrated Module 50M56U-843 HSI/SN + 300
21M1U-843 Multi-Stage PSC + 15
21V51U-843 Multi-Stage ECM + 25
14 Models Over 2000 Total Replacements + 2000
White-Rodgers Universal Controls
Model NumberOperating
VoltageMaterial
Direct Flame Sense
Capable
21D64-2 120 V Nitride No
767A 120 V Carbide Yes
768A 80 V Nitride No
Universal Ignitors - Selection Criteria
1. Ignitor Voltage
2. Flame Sensing
Model Number Capacity
Opening Curve Stages
Ignition Source
SP PP DBI
36C03-433 280,000 Fast 1 x
36H32-423 260,000 Fast 1 x x
36H33-412 260,000 Slow 1 x x
36H64-463 260,000 Fast 2 x x
36J22-214 140,000 Fast 1 x
36J24-214 140,000 Slow 1 x
36J54-214 140,000 Fast 2 x
Universal Gas Valves – Selection Criteria1. Capacity
2. Opening Curve
3. Stages
4. Ignition Source
Universal Furnace Controls – Selection Criteria1. Logic
A. Integrated or not
2. Ignition SourceA. Proven Pilot, Direct Spark, Hot Surface Ignition
3. Number of StagesA. Single or Multi-Stage
LogicIgnition Source Stages
W-R Model Number Honeywell Robertshaw
Integrated HSI 120 VAC 1 50M56U-843 S92 n/a
(PSC Blower) HSI 120 VAC 2 21M51U-843 n/a n/a
(ECM Blower) HSI 120 VAC 2 21V51U-843 n/a n/a
Non-Integrated
Proven Pilot 1 50D50-843 S86 DS845
Direct Spark 1 50D50-842 S87 780
HSI 120 VAC 1 50E47-843 S89 HS780
6
Non-Integrated Furnace Control Family
LogicIgnition Source Stages
W-R Model Number Honeywell Robertshaw
Non-Integrated
Proven Pilot 1 50D50-842 S87 DS845
Direct Spark 1 50D50-843 S86 780
HSI 120 VAC 1 50E47-843 S89 HS780
Page | 7
Integrated Furnace Control Family
LogicIgnition Source Stages
White-Rodgers Honeywell Robertshaw
Integrated HSI 120 VAC 1 50M56U-843 S92 X
(PSC Blower) HSI 120 VAC 2 21M51U-843 X X
(ECM Blower) HSI 120 VAC 2 21V51U-843 X X
NOTE: Additional modules available for specific applications
Model Number
Ignitor Voltage
Hot Rod Ignitor
Wiring Harnesses
Replaces
50M56U-843 120 V Yes Yes 300+
Can be used on both 120 V or 80 V Ignitor Applications. Kit comes with a 120 V HotRod Universal Ignitor upgrade and harnesses adaptors.
Integrated Single Stage Universal Applications
• Universal controls available as a kit, or module only
Model Number
Ignitor Voltage
Hot Rod Ignitor
Wiring Harnesses
Replaces
50A55-843 120 V No No 110+
50A65-843 80 V No No 20+
Lower cost option that are based on ignitor voltage.No Hot Rod Universal Ignitor or wiring harnesses included.
Integrated Controls for Goodman Applications• If you service primarily Goodman products you can use the Universal
50M56U or direct drop in replacements. • Goodman made a running change in their furnace controls in the 2004
timeframe. The main difference between the controls is the wire harness connections
Model Number
Older Furnaces Newer Furnaces
NotesSingle Stage Single StageGMH/GCH/GME
Two Stage
50M56U-843 X X X B18099-13 Only
50T35-743 X B108099-06/08/10/13
50A55-743 XPCBBF109-112, 0130F, 50A55
and 50T55
50M56-743 X X0130F00006,
PCBBF109 /122/132
IFC Replacement Options - Goodman
Universal Direct Replacement Direct Replacement Direct Replacement
Model 50M56U-843 50T35-743 50A55-743 50M56-743
Ignition Source HSI (120 v) HSI (120 v) HSI (120 v) HSI (120 v)
Stages 1 1 2 1
Blower Motor 2 Speed PSC 2 Speed PSC 3 Speed PSC Multi-Speed PSC
Replaces 300+ 7+ 13+ 10+
Ignitor Included HotRod Universal 120v ignitor N/A N/A N/A
Harnesses Included Harnesses with Selection chart N/A N/A N/A
Diagnostics System Diagnostic LED with Fault Recall System Diagnostic LED System Diagnostic LED System Diagnostic LED with
Fault Recall
Humidification Voltage 120V 120V or 24V 120V N/A
Electronic Air Cleaner Voltage 120V 120V 120V 120V
Integrated Controls for Lennox Applications
• If you service primarily Lennox Furnaces the 50M56U can be a suitable replacement because it comes with a 120 V Hot Rod Ignitor upgrade. For 80 V Ignitor Direct Replacements there are two choices
Lennox Single Stage Furnaces
Model Number
Ignitor Voltage
Lennox Replacements Notes
50M56U-843 120 V +45 Kit includes 120 V HotRod Universal Ignitor and harness adapters
21D83M-843 80 V +40 Replaces Lennox 83M00 Kit with wiring harness and adapter plate
50A66-743 80V +16 Replaces Lennox 83M00 Board Only
IFC Replacement Options - Lennox
Universal Kit Direct Replacement Kit Direct Replacement
Model Number 50M56U-843 21D83M-843 50A66-743
Ignition Source HSI (120 v) HSI (80 v) HSI (80 v)
Stages 1 1 1
Blower Motor 2 Speed PSC 2 Speed PSC 3 Speed PSC
Replaces 200+ 20+ 16+
Ignitor Included HotRod Universal Nitride 120v ignitor N/A N/A
Harnesses Included Harnesses with Selection Chart
Harnesses with Selection Chart N/A
Diagnostics System Diagnostic LED with Fault Recall System Diagnostic LED System Diagnostic LED
Humidification Voltage 120V 120V or 24V 120V or 24V
Electronic Air Cleaner Voltage 120V 120V 120V