Search  for anything...

Aprilaire 8466 Heat Pump Thermostat

  • Based on 55 reviews
Condition: New
Checking for product changes
$102.99 Why this price?
Save $2.00 was $104.99

Buy Now, Pay Later


As low as $17.17 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 4 left in stock, order soon!
Fulfilled by Ohio Supply

Arrives Apr 16 – Apr 17
Order within 16 hours and 41 minutes
Available payment plans shown during checkout

Features

  • About the Aprilaire 8466 programmable dual powered Universal thermostat: 2Heat/1cool managing your home's heating and cooling system has never been easier or more efficient
  • This programmable thermostat allows you to specify the temperature in your home on a weekly and weekend basis, giving you customizable options for each setting
  • Set your temperature preferences by choosing between three stages of heat and two stages of cool. Easily program for the five weekdays and then choose from either a two day setting on the weekend or a day to day fluctuation

Description

Large 4.5 square inch lcd with high contrast for easier reading controls 3 stages heat/2 stages cool bright, white backlit display is easy to read 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, or 5/2 day displays room temperature, temperature setting and outdoor temperature.

Brand: Aprilaire


Model Name: 8466


Controller Type: Inches


Special Feature: Auto Changeover, Programmable


Color: 2


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 6 x 5 x 2 inches; 11.2 ounces


Item model number ‏ : ‎ 8466


Date First Available ‏ : ‎ February 23, 2010


Manufacturer ‏ : ‎ Research Products Corporation


Best Sellers Rank: #147,039 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #182 in Home Programmable Thermostats


#182 in Home Programmable Thermostats:


Customer Reviews: 4.4 4.4 out of 5 stars 55 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Apr 16 – Apr 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Worked Great
Over the years I purchased more then one of this exact same unit. I like it so much I will not change to a different unit. A good product
Reviewed in the United States on May 9, 2023 by Amazon Customer

  • Easy Swap-out for current Aprilaire Thermostat
We had a six year old unit of this model. The "increase / up" adjustment button was working only intermittently, which also made clearing programmed alerts almost impossible. We liked the unit and its flexibility, until this button issue happened. Rather than pay to have a new thermostat installed, we decided to swap out our Aprilaire 8466 with a new unit. Couldn't beat the price. Didn't even need to change the base plate, so no wiring skills required. This is the way to go if you want an inexpensive DIY fix (and you have any thermostat model you can still buy). ... show more
Reviewed in the United States on December 8, 2018 by ciksralos

  • Aprilaire 8466
For Southern homeowners who need heat in the morning and air-conditioning in the afternoon, the 8466 is great! Mine has been working for more than a week and I love it! It changes between heat and air automatically, alleviating any manual switching! Since it is universal, one can choose heating/air-conditioning or a heat pump with the flip of a switch! I didn't need to replace my seven year-old Aprilaire 8365, but I needed a unit that my wife could program easily, and the 8466 fit the bill! No touch screen, just buttons and a large, brightly lit screen, and for the price, you can't beat it! However, if you want your heating temperature close to your air-conditioning temperature or you don't want your aux heat(higher bills)on in the mornings, you will need Technical Support help. Believe me, that is not a problem since their Customer Service is superb! Very quick response time and they are very thorough! It is a great company to work with! ... show more
Reviewed in the United States on March 25, 2013 by John Jertson

  • 2 of 3 of these failed. One in 2-3 years, second after 4 months.
Bought November to replace another of same make/model which failed after two-three years. This one failed after 4 months. House has two of these thermostats. I swapped them before replacing, so one of the two originals is where the first one failed, so it’s the older and still working. The new one failed in the location of the working one eliminating the possibility that the wiring or transformer is the cause. ... show more
Reviewed in the United States on April 19, 2020 by Frank

  • Great product great price
Installed easy. I love the circulate function and that is the primary reason I bought it. No more cold spots in the house. Easy to program as well.
Reviewed in the United States on April 2, 2015 by JJP

  • Thermostat read " off " . New batteries ... no difference. Bypassed thermostat ... everything works.
Old thermostat died after almost ten years. Unplugged old one, aligned pins and plugged in the new one. Fast delivery, very pleased with outcome.
Reviewed in the United States on November 3, 2020 by Paul G.

  • great thermostat
After 10 years my original April Aire had sticky buttons. I purchased a new one and simply removed the original off of the wall plate and in less than one minute the job was DONE !!!! GREAT
Reviewed in the United States on July 14, 2020 by al

  • It was very easy to install. All you had to do is put the wires in the correct place
The installation was very easy
Reviewed in the United States on January 14, 2024 by Amazon Customer

Can't find a product?

Find it on Amazon first, then paste the link below.