You control when and how your heating and cooling systems work – saving you time and money. With leading technology, Aprilaire thermostats are digital and provide laser-like accuracy. Here are the available models and their specifications: Models: 8920W Wi-Fi 8910W Wi-Fi 8620W Wi-Fi 8476W Wi-FI 8910 8620 8600 8476 8466 8465 8463 The Aprilaire Model 8920W Wi-Fi…