as an OEM Carrier furnace part

The Carrier HK02SB020 is a high-precision low pressure switch designed for critical monitoring within commercial and residential HVACR systems

While the blue glow may remain visible beyond 12 months

split systems

is a heavy-duty replacement component designed for high-performance thermostatic expansion valves (TXVs)

Lochinvar & A.O. Smith 100110746 Anode 322838-753 as an OEM Carrier furnaceThe Lochinvar and A. O. Smith 100110746 magnesium anode rod is a critical sacrificial component engineered for high recovery commercial water heaters and large volume storage tanks. Featuring a 1. 315 inch diameter and a 35 inch length, this heavy duty anode provides the necessary electrochemical protection to prevent tank glass lining degradation and corrosive pitting. As a magnesium alloy rod, it offers a higher driving voltage compared to aluminum,