The Aprilaire Model 8570 thermostat works with your whole house air filter to provide superior performance and convenience.  The programmable fan cycles allow you to determine how often you clean your air and the adjustable reminders tell you when your air cleaner needs service.
We carry a full line of Aprilaire Electronic Thermostats to meet your needs.

Model 8570 thermostat

Electronic Thermostat Series 8400 Heat/Cool Thermostats - For homeowners that only want the best.  Offering an unprecedented level of control, the Aprilaire Model 8400 programmable thermostats give you state-of-the-art control over your home's heating and cooling system!

Model 8463 - 1 heat/1 cool non programmable thermostat
Model 8465 - heat pump 2 heat/1 cool programmable thermostat
Universal Model 8466 - 2 heat/2 cool or heat pump 3 heat.2 cool programmable thermostat
Model 8444 - 1 heat/1 cool non-programmable thermostat
Model 8446 - heat pump 2 heat/1 cool non-programmable thermostat
Universal Model 8448 - 2 heat/2 cool or heat pump 3 heat/2 cool non programmable thermostat 

Features of all 8400 thermostats:

Large 4.5 square inch LCD with high contrast for easier reading
Bright, white backbit display is easy to read
Displays the room temperature, temperature setting and outdoor temperature simultaneously
Removable battery cover for fast, easy replacement
Dual powered...choice of battery powered or hardwired, for all applications
Easy-to-wire terminal block
Millivolt compatible
Outdoor temperature (requires 8052 outdoor temperature sensor)
Dual fuel operation built in - eliminates need for a dual fuel kit (requires 8052 outdoor temperature sensor)
Water panel, air filter, dehumidifier and HVAC service indicators
Simple "set-up" menu to activate optional features
Soft-touch keys
Circulate fan mode for better Indoor Air Quality
Compressor lockout protection
Quick reference instructions on board
Display temperature offset (+/- 4 degrees)
Fahrenheit & Celsius
Configures as manual heat/cool, or with auto changeover
5 year warranty
Adjustable differential for 1st, 2nd, 3rd stage

PROGRAMMABLE THERMOSTATS ONLY:
Easy to use temperature control and override program schedule at anytime
Progressive recovery
Permanent program retention during power loss
Indefinite set point Hold
Choice of 5/1/1 day programmable, 5/2 day

The entire line of Aprilaire indoor air quality products are best in their category and enhance your comfort, health and energy efficiency.

For this and more information on the entire line of Aprilaire indoor air quality products, please visit http://www.aprilaire.com/.

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Our New Hampshire HVAC service area includes: Amherst NH 03031, Antrim NH 03440, Bedford NH 03110, Bennington NH 03442, Brookline NH 03033, Derry NH 03038, Dunbarton NH 03046, Francestown NH 03043, Goffstown NH 03045, Greenfield NH 03047, Greenville NH 03048, Hancock NH 03449, Henniker NH 03242, Hollis NH 03049, Hudson NH 03051, Jaffrey NH 03452, Litchfield NH 03052, Londonderry NH 03053, Lyndeborough NH 03082, Mason NH 03048, Merrimack NH 03054, Milford NH 03055, Mont Vernon NH 03057, Nashua NH 03060 03061 03062 03063 03064, New Boston NH 03070, New Ipswich NH 03071, Pelham NH 03076, Peterborough NH 03458, Rindge NH 03461, Salem NH 03079,  Sharon NH 03458, Temple NH 03084, Weare NH 03281,Wilton NH 03086, Windham NH 03087 and surrounding NH towns!