Whether you are servicing a residential furnace or a commercial water heater

It plays a critical role in managing flow capacity and ensuring stable downstream pressure for residential and small commercial gas systems

you ensure that the internal raceway tolerances meet the original equipment manufacturer’s specifications for heat dissipation and radial load capacity

and pumps within these specific horsepower limits

Packaged in a compact 4-inch track-compatible housing

Lennox 75M49 Solenoid Coil Whether you are servicing aThe Lennox 75M49 is a high performance 24V solenoid coil designed specifically for reversing valve applications in residential and commercial heat pump systems. This genuine OEM replacement part (also identified as 75M4901) ensures precise shifting of the refrigerant flow between heating and cooling cycles. Engineered to operate on a 24V AC control circuit at 50 60 Hz, it provides the necessary magnetic force to actuate the internal pilot valve of the