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Honeywell Thermostat Switching Subbase with Round Mounting Q539A1147/U
HONEYWELL Q539A-1147 TRADELINE. INDEPENDENT HEAT-COOL CIRCUIT, EXTERNAL JUMPER BETWEEN R-RH FOR COMMON HEATING-COOLING TRANSFORMER.
Thermostat Accessories
}
Brand: 
Honeywell Thermostat Switching Subbase with Round Mounting Q539A1147/U
688320
MFG #: Q539A-1147
Product ID:688320
Famous Supply
- Dimensions: 3-11/16 in Dia x 1-3/4 in D
- Series: Q539
- Suitable For Use With: T87F Thermostat
- Specifications: 20 to 30
- Color: Taupe
Thermostat Sub bases provide system and fan switching, and mounting for T87F Thermostats.
- Features
- Warranty
- Includes
- Application
| Mount directly on wall or on an outlet box using optional 6 in cover ring or adapter plate assembly |
| Wide range of switching functions fits most heating, cooling or heating cooling applications |
| Round mount |
| Heat-off-cool switch positions (system) |
| Auto-on switch positions (fan) |
| RC, G, Y, W, RH terminal designations |
| Manual changeover |
| 1 heat or cool stage |
| 2 A at 30 VAC max heat current |
| Limited |
| Cooling Anticipator and Letter-Coded Screw Terminal |
| Conventional Systems |