42-105601-20 Pressure Switch

2686407

42-105601-20 Pressure Switch. The pressure switch is a protective device that opens and causes the HVAC system to stop operating under certain conditions which may be harmful. It is important to note that when a pressure switch is replaced, it is replaced with the exact switch. The Pressure settings are very delicate and any change in the setting by installing a different switch could cause a safety issue. Used on Models: RGEA15, RGEA16, RGEAZR, URKA-A, RRKA-A, URMA-A, RRMA-A, UKKB, RKKB, RKMB, RRNA-A, RGEA13, RKKL-B, RKNA, RKNL-A, RKNL-C, RKNL-G, RKNN-A, RKNN-C, RKPL-A, RKPL-C, RKPN-A, RKPN-C, RKQN-A, RKQN-C, RQPW-B, RRNA-B, RRNA-C, RRNL-B, RRNL-C, RRPL-B, RRRL-B, RRRL-C. REPLACES: 42-24335-09, 42-23564-03, 42-24335-20, 42-24335-09S, 42-23649-01