Resideo T301920W0 Thermostatic Head 326070-701 or the furnace seizing during

or the furnace seizing during the initial startup sequence

Does this module determine the purge timing

The unit is rated for an ambient temperature range of -4°F to 149°F

While it is factory-tested to match OEM specs

making it a versatile choice for field replacements and new installations

Resideo T301920W0 Thermostatic Head 326070-701 or the furnace seizing duringThe Resideo T301920W0 Thera 6 Thermostatic Head is a high performance hydronic control designed for contractors who require precision in challenging radiator placements. This self actuating controller features a liquid filled German sensor and a 6. 6 ft (2. 0 m) capillary remote sensor, making it the primary choice for radiators obstructed by furniture, curtains, or enclosures where internal sensing would be inaccurate. Built with a standard M30 x 1.