Classic 70 Series Thermostats

The perfect upgrade from mechanical thermostat available as Heat Pump or Single Stage offering economy and value with proven reliability.

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01E78 140
1E78-140, Classic 70 Series Thermostats
System Type
Single-Stage
Power Source
Battery
Program Style
Non-Programmable
Stages
Single Stage 1H/0C
Style
Vertical
System Type
Power Source
Program Style
Stages
Style
Single-Stage
Battery
Non-Programmable
Single Stage 1H/0C
Vertical
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01E78 144
1E78-144, Classic 70 Series Thermostats
System Type
Single-Stage
 Heat Pump (No Aux)
Power Source
Battery
Program Style
Non-Programmable
Stages
Single Stage 1H/1C, Heat Pump 1H/1C
Style
Vertical
System Type
Power Source
Program Style
Stages
Style
Single-Stage
 Heat Pump (No Aux)
Battery
Non-Programmable
Single Stage 1H/1C, Heat Pump 1H/1C
Vertical
WHERE TO BUY
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01E78 151
1E78-151, Classic 70 Series Thermostats
System Type
Single-Stage
 Heat Pump (No Aux)
Power Source
Battery
Program Style
5-2 Programmable
Stages
Single Stage 1H/1C, Heat Pump 1H/1C
Style
Vertical
System Type
Power Source
Program Style
Stages
Style
Single-Stage
 Heat Pump (No Aux)
Battery
5-2 Programmable
Single Stage 1H/1C, Heat Pump 1H/1C
Vertical
WHERE TO BUY
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01F72 151S1
1F72-151, Classic 70 Series Thermostats
System Type
Heat Pump
Power Source
Hardwire
Program Style
5-2 Programmable
Stages
Heat Pump 2H/1C
Style
Horizontal
System Type
Power Source
Program Style
Stages
Style
Heat Pump
Hardwire
5-2 Programmable
Heat Pump 2H/1C
Horizontal
WHERE TO BUY
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01F78 144S1
1F78-144, Classic 70 Series Thermostats
System Type
Single-Stage
 Heat Pump (No Aux)
Power Source
Battery
Program Style
Non-Programmable
Stages
Single Stage 1H/1C, Heat Pump 1H/1C
Style
Horizontal
System Type
Power Source
Program Style
Stages
Style
Single-Stage
 Heat Pump (No Aux)
Battery
Non-Programmable
Single Stage 1H/1C, Heat Pump 1H/1C
Horizontal
WHERE TO BUY
Compare
01F78 151S1
1F78-151, Classic 70 Series Thermostats
System Type
Single-Stage
 Heat Pump (No Aux)
Power Source
Battery
Program Style
5-2 Programmable
Stages
Single Stage 1H/1C, Heat Pump 1H/1C
Style
Horizontal
System Type
Power Source
Program Style
Stages
Style
Single-Stage
 Heat Pump (No Aux)
Battery
5-2 Programmable
Single Stage 1H/1C, Heat Pump 1H/1C
Horizontal
WHERE TO BUY
Compare
01F79 111S1
1F79-111, Classic 70 Series Thermostats
System Type
Heat Pump
Power Source
Hardwire
Program Style
Non-Programmable
Stages
Heat Pump 2H/1C
Style
Horizontal
System Type
Power Source
Program Style
Stages
Style
Heat Pump
Hardwire
Non-Programmable
Heat Pump 2H/1C
Horizontal
WHERE TO BUY
Compare
1-7 of 7 results

Features

  • Horizontal and vertical models
  • Programmable and non-programmable models
  • Selectable Celsius or Fahrenheit temperature display
  • Fossil fuel or electric heat compatible
  • Electronic accuracy
  • Temperature accuracy for customers on a budget

Specifications

Voltage
20-30 Vac, NEC Class II 50/60Hz
Terminal Load
1.5 Amps per terminal, 2.5 Amps maximum (all terminals combined)
Set-point Range
45 to 99 deg. F (7 to 37 deg. C)
Operating Humidity
0%-90% RH non-condensing max.
Storage Temperature Range
-20 to 150°F (-29 to 65°C)
1F78 Dimensions
3.19 in. H X 5.13 in. W X 1.13 in. D
1E78 Dimensions
5.31 in. H X 3.19 in. W X 1.13 in. D
Heat Differential (Conventional / Gas / Oil / Elec)
Fast 0.5°F, Med. 0.75°, Slow 1.9°F
Cool Differential (Central Air)
Fast 0.9°F, Med. 1.2°, Slow 1.7°F
Heat Pump Differential (Heat and Cool)
Fast 0.9°F, Med. 1.2°, Slow 1.7°F
Aux. Heat Differential
Fast 0.5°F, Med. 0.75°, Slow 1.9°F

Documents & Drawings

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