The Peco Controls TH109-009 Thermostat is an essential part used to control temperature in various HVAC systems. It has a 2-SPDT switch type have versatile control and regulate temperature between 40°F and 100°F. It has a NEMA 4X enclosure type it durable and protects, the thermostat from dust water and conditions making it suitable for indoor and outdoor use. For an efficient and ... https://www.partshnc.com/th109-009-peco-controls-40100f-2spdt-nema4xcoiledbulb