AprilAire 500M 12-gal. Whole-House Small Bypass Evaporative Humidifier with Manual Control for up to 3,600 sq. ft. + AprilAire Model 5843 Humidifier Installation Kit

BALANCED HUMIDITY FOR HEALTH AND HOME PRESERVATION – Help minimize the formation of bacteria, viruses, fungi, and dust mites that thrive in low humidity and help preserve wood floors, cabinetry, furnishings, and other items susceptible to dry air

WHOLE-HOUSE HUMIDIFICATION – Deliver 12 gallons of moisture per day in homes up to 3,600 sq. ft. with trouble-free performance and minimal maintenance. The water panel removes impurities before adding moisture to the air. Use genuine AprilAire 10 Water Panel for annual replacement

MANUAL CONTROL – The included Model 4655 Manual Humidistat monitors your home's air providing precise control and the onboard sensor actively measures the relative humidity throughout your home and turns on the humidifier when needed giving you peace of mind

INSTALLATION KIT – No need to find the parts yourself. This convenient bundle comes with all of the genuine AprilAire parts needed for installations in homes with ducted heating systems plus detailed installation instructions

BUY WITH CONFIDENCE – AprilAire Whole-House Humidifiers are designed and assembled in the USA using US and global components by AprilAire, the leader in Indoor Air Quality solutions for the home since 1954, and come with a 5-year warranty

INCLUDES – 500M Whole-House Humidifier, Model 4655 Manual Humidistat, (1) genuine AprilAire 10 Water Panel, (4) 8 x 3/4 Mounting Screws, 6" Round Duct Collar, 6" Bypass Flex Duct (2 ft.), ¼" outside diameter (OD) Water Supply Tube (25 ft.), ½" interior diameter (ID) Drain Tube (10 ft.), ⅝" Hose Clamp, AprilAire Current Sensing Relay Model 50, 18/2 Thermostat Wire (10 ft.), and (4) Twist-On Wire Nut Connectors