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Product Specifications:
| Item | Integrated Hot Surface Control |
| Board Type | Integrated |
| Compatible Blower Motor Type | Permanent Split Capacitor |
| Compatible Inducer Motor Type | Permanent Split Capacitor |
| Compatible With Brand | Lennox, White-Rodgers |
| Connection Interface Type | Spade Terminal |
| Control Mounting Type | Standoff |
| Control Voltage | 120V |
| Control Volts | 120 |
| Cool Blower Off Delay Setting | 45 sec. |
| Cool Blower On Delay Setting | 2 sec. |
| For Use With | 100925-02, 100925-03, 17W92, 17W9201, 23W51, 23W5101, 30W25, 30W2501 69M08, 50A66-122, 50A66-123, 50A66-743, 69M0801, 69M15, 69M1501, Mfr. No. 100925-01 |
| Furnace Control Functions | Cool, Heat |
| Heat Blower Off Delay Setting | 60 Sec., 90 Sec., 120 Sec., 180 Sec. |
| Heat Blower On Delay Setting | 45 sec. |
| Igniter Voltage | 80V AC |
| Ignition Type | Hot Surface Igniter |
| Included | Ecmx Motor Control, Psc, Variable Speed |
| Input Voltage | 25V AC |
| Items Controlled | Air Cleaners, Blowers, Gas Valves, Humidifiers, Ignitors, Inducers |
| Max. Operating Temp. | 175°F |
| Max. Relative Humidity | 93% |
| Min. Operating Temp. | -40°F |
| Min. Relative Humidity | 5% |
| No. Of Speed Taps | 3 |
| No. Of Stages | 1 |
| Product Datasheet | white-rodgers-50a66-743.pdf |
| Product Type | Furnace Control Board |
| Replacement For Oem Part No. | 100925-01, 100925-02, 100925-03, 17W92, 17W9201, 23W51, 23W5101, 30W25, 30W2501, 50A66-122, 50A66-123, 69M08, 69M0801, 69M15, 69M1501 |
| Replacement For Oem Part Number | 100925-01, 100925-02, 100925-03, 17W92, 17W9201, 23W51, 23W5101, 30W25, 30W2501, 50A66-122, 50A66-123, 69M08, 69M0801, 69M15, 69M1501 |
| Replacement Type | Oem |
| Terminal Designations | C, R, W, Y G |
| Twinning Compatibility | Not Twinning Compatible |
| Type | OEM Replacement |
Shipping Info:
| Ship weight (kg) | 0.34 |
| Ship height (cm) | 20.96 |
| Ship length (cm) | 5.72 |
| Ship width (cm) | 15.88 |
| HS code | 9032896025 |
| Country of Origin | US |
Product Details:
- Supercedes Lennox Models 30W2501, 100925-01, 100925-02, 100925-03, 17W92, 17W9201, 23W51, 23W5101, 30W25, 30W2501, 69M08, 69M0801, 69M15, 69M1501, 50A66-122, 50A66-123, 50A66-743
Documentation:
Product Variants
| Product | Model | Control Voltage | No. Of Speed Taps | Overall Width | Overall Height | Igniter Voltage | Control Mounting Type | Furnace Control Functions | Max. Operating Temp. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
50M56-743 | 120V | 3 | - | - | 120V AC | Standoff | Cool, High Heat, Low Heat | 175°F | €113.05 | |
![]() |
50A55-743 | 120V | 2 | 4 3/8" | 5 7/8" | 120V AC | Standoff | Cool, Heat | 175°F | - | RFQ
|
![]() |
50M56U-751 | 25V | 3 | 5 1/4" | 7" | 120V AC | Flush Mount | Cool, High Heat, Low Heat | 175°F | €289.07 | |
![]() |
50A65-5165 | 25V | 2 | 4 3/8" | 5 7/8" | 80V AC | Standoff | Cool, Heat | 175°F | €216.22 | |
![]() |
50A56-956 | 25V | 3 | - | - | 120V AC | Standoff | Heat, High Cool, Low Cool | 176°F | €226.44 | |
![]() |
50A55-3797 | 25V | 2 | 4 3/8" | 5 7/8" | 120V AC | Standoff | Cool, Heat | 175°F | €235.35 |
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WHITE-RODGERS 50A66-743 Furnace Control Board, OEM, Integrated, 25 V AC, 120 V
€316.11 /unit
