Honeywell SPST Manual Humdstat

Mechanical humidity controllers provide automatic control of humidifiers and dehumidifiers or ventilators in central heating and air conditioning systems. Fully enclosed, SPST, snap-acting, dust-proof switch. Duct or Remote Mount (up to 20 ft./6 m).|Can be mounted horizontal or vertical|Temperature range: 1.1 degree C - 40 degree C|H8908 family of low-voltage humidistats provide accurate control of whole house humidifiers, dehumidifiers, and ventilators|Can be used with any model or brand of humidifier