Lennox 48G57 Contactor 318518-761 resulting in leak-proof joints that

resulting in leak-proof joints that withstand thermal expansion and system vibration

Technicians should look for audible "chattering

this Single Pole Double Throw control is frequently used in residential and light commercial storage tank systems to manage upper and lower heating elements

capturing large airborne particulates such as lint and hair before they reach the main ionizing cells or media

this component ensures the safe manual isolation of the 120V circuit

Lennox 48G57 Contactor 318518-761 resulting in leak-proof joints thatThe Lennox 48G57 Contactor is a heavy duty, 25 amp definite purpose control component engineered for high cycle demands in residential and commercial HVACR systems. As a 2 pole 24V contactor, this OEM replacement part handles the primary electrical load for compressors and condenser fans, ensuring synchronized phase switching to protect internal motor windings. The 48G57 features 24VAC 50 60Hz coil operations and 1 4 inch quick connect terminals,