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FiltersFast.com offers a complete line of Pro 1 IAQ Thermostats and accessories to keep your home comfortable and energy efficient.

Pro 1 IAQ Thermostats full product list:


Pro1 IAQ T601-2 600 Series1 Heat/Cool Non-Programmable Thermostat
(HPT601-2)

The Pro1 IAQ T601-2 600 Series 1 Heat/1 Cool Non- Programmable Thermostat features large numbers on bright, easy-to-read backlit displays, intuitive temperature set-point buttons and an easy access battery compartment.


In Stock! Ships in 2 to 3 business days.
Pro1 IAQ T601-2 600 Series1 Heat/Cool Non-Programmable Thermostat
Our Price: $36.25
Retail: $42.99
You Save 16%!

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Pro1 IAQ HPR250S Outdoor Remote Sensor
(HPR250S)

The Pro 1 IAQ HPR250S Outdoor Remote Sensor can be used as an outdoor temperature sensor to set a dual fuel balance point, so it chooses the most efficient heat source based on the outside temperature, thus saving you energy.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ HPR250S Outdoor Remote Sensor
Our Price: $26.99
Retail: $34.99
You Save 23%!

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Pro1 IAQ HPR251S Wired Indoor Temperature Sensor
(HPR251S)

The Pro1 IAQ HPR251S Wired Indoor Temperature Sensor averages as many as 16 different sensing points, and it increases the accuracy of the temperature reading throughout your home.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ HPR251S Wired Indoor Temperature Sensor
Our Price: $26.99
Retail: $34.99
You Save 23%!

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Pro1 IAQ HPT119 Thermostat Wall Plate - White
(HPT119)

The Pro1 IAQ HPT119 Thermostat Wall Plate - White is for use with all fits all Pro1 IAQ thermostats.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ HPT119 Thermostat Wall Plate - White
Our Price: $8.29
Retail: $9.99
You Save 17%!

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Pro1 IAQ HPT150 Plastic Thermostat Guard
(HPT150)

Make changes to your temperature settings securely with the Pro1 IAQ HPT150 Plastic Thermostat Guard.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ HPT150 Plastic Thermostat Guard
Our Price: $24.29
Retail: $29.99
You Save 19%!

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Pro1 IAQ T150K Thermostat Guard Replacement Key
(HPT150K)

The Pro1 IAQ T150K Thermostat Guard Replacement Key fits the Pro1 IAQ HPT150 Plastic Thermostat Guard.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T150K Thermostat Guard Replacement Key
Our Price: $15.99
Retail: $19.99
You Save 20%!

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Pro1 IAQ T501M Single Stage Thermostat
(HPT501M)

The Pro1 IAQ T501M Single Stage Thermostat is three thermostats in one, as it features Heat - Off - Cool, Heat only with fan and Heat only without fan settings.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T501M Single Stage Thermostat
Our Price: $28.99
Retail: $39.99
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Pro1 IAQ T501ML2 Electric Heat Thermostat - 2-Wire
(HPT501ML2)

The Pro1 IAQ T501ML2 Electric Heat Thermostat features a simple to use single dial control that is ideal for baseboard heaters in homes and/or apartment complexes.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T501ML2 Electric Heat Thermostat - 2-Wire
Our Price: $26.99
Retail: $34.99
You Save 23%!

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Pro1 IAQ T501ML4 Electric Heat Thermostat - 4-Wire
(HPT501ML4)

The Pro1 IAQ T501ML4 Electric Heat Thermostat features a simple to use single dial control that is ideal for baseboard heaters in homes and/or apartment complexes.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T501ML4 Electric Heat Thermostat - 4-Wire
Our Price: $24.99
Retail: $35.99
You Save 31%!

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Pro1 IAQ T605-2 600 Series 5-1-1 Programmable Thermostat
(HPT605-2)

The Pro1 IAQ 600 Series 5-1-1 Programmable Thermostat features 5-1-1 programming to meet all of your homes heating and cooling needs.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T605-2 600 Series 5-1-1 Programmable Thermostat
Our Price: $45.99
Retail: $52.99
You Save 13%!

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Pro1 IAQ T621-2 Non-Programmable Thermostat
(HPT621-2)

The Pro1 IAQ T621-2 Non-Programmable Thermostat - Stages: 2 Heat/1 Cool (Heat Pump) is configured for homes with either electric and/or gas heating and cooling.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T621-2 Non-Programmable Thermostat
Our Price: $46.50
Retail: $82.99
You Save 44%!

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Pro1 IAQ T631-2 Non-Programmable Thermostat
(HPT631-2)

The Pro1 IAQ T631-2 Non-Programmable Thermostat - Stages: 2 Heat/1 Cool (Heat Pump) is configured for homes with either electric and/or gas heating and cooling.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T631-2 Non-Programmable Thermostat
Our Price: $53.99
Retail: $62.99
You Save 14%!

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Pro1 IAQ T631W-2 WiFi Non-Programmable Thermostat
(HPT631W-2)

The Pro1 IAQ T631W-2 WiFi Non-Programmable Thermostat is configured for homes with either electric and/or gas heating and cooling.

Free shipping within the continental United States!

In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T631W-2 WiFi Non-Programmable Thermostat
Our Price: $124.15
Retail: $149.99
You Save 17%!

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Pro1 IAQ T701 1H 1C Non-Programmable Thermostat
(HPT701)

The Pro1 IAQ T701 1H 1C Non-Programmable Thermostat is a Single Stage 1 Heat, 1 Cool setting thermostat.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T701 1H 1C Non-Programmable Thermostat
Our Price: $40.50
Retail: $49.99
You Save 19%!

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Pro1 IAQ T701i 1-Stage Wifi Thermostat
(HPT701i)

The Pro1 IAQ T701i 1-Stage Wifi Thermostat makes controlling the temperature inside your home easy, no matter what the season.

Free shipping within the continental United States!

In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T701i 1-Stage Wifi Thermostat
Our Price: $104.50
Retail: $139.99
You Save 25%!

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Pro1 IAQ T705 1-Heat, 1-Cool Thermostat
(HPT705)

The Pro1 IAQ T705 1H/1C Non-Programmable Thermostat is a Single Stage 1 Heat, 1 Cool setting programmable thermostat.


In Stock! Ships in 1 to 2 business days.
Pro1 IAQ T705 1-Heat, 1-Cool Thermostat
Our Price: $39.99
Retail: $69.99
You Save 43%!

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Pro1 IAQ T715 2-Heat, 2-Cool Programmable Thermostat
(HPT715)

Save energy by setting your thermostat to meet the needs of your family with the Pro1 IAQ T715 2-Heat, 2-Cool Programmable Thermostat.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T715 2-Heat, 2-Cool Programmable Thermostat
Our Price: $67.50
Retail: $88.99
You Save 24%!

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Pro1 IAQ T721 2-Heat, 1-Cool Programmable Thermostat
(HPT721)

The Pro1 IAQ T721 2-Heat, 1-Cool Programmable Thermostat is ideal for heat pumps with auxiliary heat or cool-only systems.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T721 2-Heat, 1-Cool Programmable Thermostat
Our Price: $50.99
Retail: $89.99
You Save 43%!

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Pro1 IAQ T725 2 Heat 1 Cool Heat Pump Thermostat
(HPT725)

The Pro1 IAQ T725 2-Heat, 1-Cool Heat Pump Programmable Thermostat is ideal for heat pumps with auxiliary heat or cool-only systems.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T725 2 Heat 1 Cool Heat Pump Thermostat
Our Price: $57.50
Retail: $72.99
You Save 21%!

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Pro1 IAQ 3 T755 Heat 2 Cool Duel Fuel Thermostat
(HPT755)

The Pro1 IAQ T755 3 Heat 2 Cool Duel Fuel Thermostat is ideal for 3 Heat, 2 Cool heat pumps with duel fuel systems.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ 3 T755 Heat 2 Cool Duel Fuel Thermostat
Our Price: $76.99
Retail: $89.99
You Save 14%!

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Pro1 IAQ T755H 3 Heat 2 Cool Humidity Thermostat
(HPT755H)

The Pro1 IAQ T755H 3 Heat 2 Cool Humidity Control Thermostat is ideal for 3 Heat, 2 Cool heating/cooling systems.

Free shipping within the continental United States!

In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T755H 3 Heat 2 Cool Humidity Thermostat
Our Price: $91.99
Retail: $107.99
You Save 15%!

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Pro1 IAQ T755S 3 Heat 2-Cool Remote Sensor Thermostat
(T755S)

The Pro1 IAQ T755S 3 Heat 2-Cool Remote Sensor Thermostat is ideal for 3 Heat, 2 Cool heating/cooling systems with either indoor or outdoor remote sensors.

Free shipping within the continental United States!

In Stock! Ships in 63 to 64 business days.
Pro1 IAQ T755S 3 Heat 2-Cool Remote Sensor Thermostat
Our Price: $89.95
Retail: $104.99
You Save 14%!

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Pro1 IAQ T771 Heat 1 Cool Gas/Oil Thermostat
(HPT771)

The Pro1 IAQ T771 Heat 1 Cool Gas/Oil Thermostat is a Single Stage 1 Heat, 1 Cool setting thermostat.


In Stock! Ships in 3 to 4 business days.
Pro1 IAQ T771 Heat 1 Cool Gas/Oil Thermostat
Our Price: $38.99
Retail: $62.99
You Save 38%!

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Pro1 IAQ T805 1-H, 1-C Programmable Thermostat
(HPT805)

The Pro1 IAQ T805 1-1 Programmable Thermostat is a 7 day or 5-1-1 programmable device that features an 8-inch screen, a glow in the dark light key making it easier to find in the dark.

Free shipping within the continental United States!

In Stock! Ships in 2 to 3 business days.
Pro1 IAQ T805 1-H, 1-C Programmable Thermostat
Our Price: $80.99
Retail: $99.99
You Save 19%!

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Pro1 IAQ T855 Universal 2-H, 2-C Thermostat
(HPT855)

The Pro1 IAQ T855 Universal 2-H, 2-C Thermostat is a Single Stage 2-Heat, 2-Cool device that feature 7 day or 5-1-1 program functions.

Free shipping within the continental United States!

In Stock! Ships in 1 to 2 business days.
Pro1 IAQ T855 Universal 2-H, 2-C Thermostat
Our Price: $83.99
Retail: $99.99
You Save 16%!

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