Common Questions What are the symptoms of a failing Lennox 52W29 flame sensor

Engineered for furnace high limit protection

Technicians should verify the integrity of the surrounding gaskets during installation to ensure a gas-tight seal and optimal combustion performance

Universal Compatibility: Specifically designed to fit all Honeywell MS and MN Series actuators

dust-tight construction ensures reliable performance in demanding environments

MARS 19003 Potential Relay Els PW 17895 Common Questions What are theThe MARS 19003 Potential Relay is a specialized motor starting relay engineered to replace the 90 64 and a wide array of OEM components. As a non positional relay, it offers maximum installation flexibility for professional contractors working on high performance HVACR systems. This 395V potential relay features a 395V continuous coil voltage with a precise pick up voltage range of 260V to 275V and a drop out voltage of 120V. Built for 60Hz