the Reznor 121866 Thermal Switch is a critical OEM component designed for high-precision fan control and limit protection

always verify the bore diameter and bolt pattern against the existing Oem fan assembly specifications before installation

This head is designed for seamless integration with the D4P120 power board and requires a B210LP detector base for proper field installation

This kit includes the necessary EPDM gaskets and brass washers to ensure a high-performance seal between the gauge valves and the glass

Key Benefits for Technicians Precise Calibration: Factory-set at 0

Danfoss 067N2008 Expansion Valve 30067439-890 the Reznor 121866 Thermal SwitchEnsure reliable refrigerant metering in commercial cooling systems with the Danfoss 067N2008 (Type TGEX 10), a specialized thermostatic expansion valve (TXV) engineered for R22 and R407C applications. This robust 11 ton capacity component features a balanced port design and a laser welded stainless steel power element with a double diaphragm, providing consistent superheat control across varying load conditions. Designed for longevity in demanding