ASCO 115277 Relay Els PW 17895 meaning it is designed to

meaning it is designed to close at 28°F on a temperature drop to initiate the defrost cycle and open at 70°F on a temperature rise to terminate it

such as the 2212 and 2211 series

OEM Compatibility: Designed specifically as a direct-fit replacement pressure switch for ECR International brands

007 orifice ensures that the air volume is restricted enough to allow the thermostat to maintain control over the branch pressure without overwhelming the system's air compressor capacity

Test for a dirty air filter

ASCO 115277 Relay Els PW 17895 meaning it is designed toThe ASCO 115277 Relay is a specialized 24VDC 8 pin cube relay engineered for precision switching in low voltage control circuits. As the direct replacement for ASCO 255102, this light green housing component ensures seamless compatibility for technicians maintaining legacy HVAC and industrial automation systems. Designed for stable performance in demanding environments, the 115277 features a standard 8 pin configuration for quick socket mounting,