When you're dealing with direct spark ignition (DSI) systems

Rated for standard duty

always inspect the pressure switch tubes and collector box ports for moisture or debris that could affect the 0

its compact envelope fits into most standard electrical housings

Peco Controls TH109-009 Thermostat 30067439-890 When you're dealing with directThe Peco Controls TH109 009 is a rugged, industrial grade dual stage temperature controller designed for precision in demanding environments. Engineered with a NEMA 4X enclosure, this unit is built to withstand moisture, dust, and corrosive elements, making it an essential component for livestock facilities, greenhouses, and industrial washdown areas. It features a broad 40F to 100F temperature range and utilizes a high response coiled bulb sensing