A failed unit often shows infinite resistance across the coil or fails to close the normally open (NO) contacts after the 4-second timing cycle has elapsed

ensuring the automatic gas pressure switch trips at the exact desired water column value

preventing nuisance trips and ensuring consistent ignition cycles

High-Voltage Durability: Rated for 208-240 VAC applications

Trane COM11571 Compressor R-22 A failed unit often showsThe Trane COM11571 is a high performance 5. 1 Ton scroll compressor engineered for commercial and heavy duty residential HVAC applications. Operating on a 208 230V, 60Hz, 3 phase power supply, this Alliance scroll compressor is the direct OEM replacement for legacy models COM07161, COM7161, and SSR061A3BPA. Designed for use with R 22 refrigerant and pre charged with POE (Polyolester) oil, this unit facilitates a transition for systems requiring high