These new thermostats are mercury-free and provide pinpoint accuracy and control for the ultimate comfort. If you don’t need a programmable thermostat, but desire the features of an electronic over a mechanical thermostat, then this type would the best choice. Their ultra-thin, award-winning design contains compact computers inside producing outstanding energy efficiency while allowing for a slim, attractive exterior profile. Digital thermostats work with single or multi-stage forced air, heat pump and hydronic systems. Aprilaire Heat/Cool Manual Thermostat, 8344 Regular Price: $55.95 Sale Price: $53.00 Aprilaire Multi-Stage Heat/Cool, Battery Operated Thermostat, #8348 $85.00 Aprilaire 1 or 2 Stage Digital Programmable Thermostat #8570 Regular Price: $150.00 Sale Price: $138.00 Schill's, llc 103 Curtis Street Arlington, WI 53911 Limited Hours Customer Service: 888-528-0225 Email: Info@Schills-Humidifier.com Fax: 608-592-3205 Manufacturer's Numbers: Aprilaire: 800-334-6011 Broan Fan/Heater Questions: 800-637-1453 Delta Faucet Questions: 800-345-3358 Grohe Faucet Questions: 630-582-7711 Hart & Cooley Questions: 616-656-8200 Kohler Faucet Questions: 800-456-4537 Moen Faucet Questions: 800-289-6636 Stiebel-Eltron: 800-582-8423