OEM Precision: Guaranteed Goodman furnace parts compatibility facilitates a direct drop-in replacement without field modifications

Direct Manufacturer Replacement: Fully replaces discontinued models 998-0510-40 and 998-0510-44 for a drop-in fit

long-term performance

or 240V resistive heating loads

Armstrong International D24659 Thermostatic Operator 30067439-890 OEM Precision: Guaranteed Goodman furnaceThe Armstrong International D24659 (also identified by part number 6005639) is a heavy duty LV 4W Remote Wall Mounted Thermostatic Operator designed for precise temperature regulation in hydronic heating systems. This non electric thermostatic head features a remote wall mounted sensor and a liquid filled element, ensuring reliable valve actuation based on ambient room conditions rather than local pipe temperature. Built for compatibility with