The Cadet Com-Pak Twin CSTC402TW is the high-output twin-element version of Cadet’s classic Com-Pak wall heater — 4000 watts at 240V or 3000 watts at 208V, producing 13,648 / 10,236 BTU of heating capacity (roughly double the standard single-element Com-Pak). Twin-element configuration delivers serious supplemental heat for larger rooms, garages, or spaces with higher heat loss profiles where the standard 2000W Com-Pak would run undersized.
Built-in adjustable thermostat with mechanical knob control — proven reliability profile that doesn’t depend on electronic boards. The recess-mounted wall can format takes zero floor space and produces zero room clutter; the heater body sits flush in the wall framing. The complete unit ships with wall can, heater, grille, and thermostat for hard-wired installation by a qualified electrician.
Cadet has manufactured residential and light-commercial electric heating in Vancouver, Washington since 1957 — the last major American-owned residential electric heater manufacturer. For larger rooms or higher heat loads where the standard Com-Pak isn’t enough, the Twin is the right Cadet upgrade. Part #67527.






