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Low V Mechanical Tstat, 40 to 90F, White
- Item # 1AYP9
- Mfr. Model # T87K1007
- UNSPSC # 41112209
- Catalog Page # 4219
- Shipping Weight 0.35 lbs.
- Item Low Voltage Thermostat
- Terminal Designations R, Y, W
- System Switching No
- Fan Switching No
- Automatic Changeover No
- Dual Transformer Compatible No
- Power Method Hardwired
- Voltage 20VAC to 30VAC
- 750mV Compatible No
- Mounting Vertical
- Depth 1-3/4"
- Diameter 3-11/16"
- Color White
- Control Range 40 Degrees to 90 Degrees F
- Features Mercury Free
- For Use With Gas, Oil, Forced Warm Air, Hot Water, Steam or Gravity
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The 1AYP9 is the replacement for the old Honeywell T87 round thermostats. There is no C (common) terminal on the 1AYP9. This means it does not steal power from the furnace/heater. All thermostats mechanical or digital have to have 24 volts from the furnace to be able to switch the furnace on/off.
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