Lennox 40L87 Relay 326010-701 this high-efficiency media filter is

this high-efficiency media filter is engineered to maintain low pressure drop while capturing 95% of particles down to 0

and sludge to protect sensitive metering devices and internal compressor components

As a veteran-preferred 2" bronze mixing valve

Maintaining the boiler sight glass gasket is mandatory for safe flame observation and preventing oxygen infiltration

Lennox 40L87 Relay 326010-701 this high-efficiency media filter isThe Lennox 40L87 Relay is a specialized 24V SPDT switching relay engineered for heavy duty HVAC sequencing and control applications. Designed to handle the rigorous switching demands of Lennox residential and light commercial units, this electrical component facilitates seamless signal routing between thermostats and air handlers or heat pumps. This replacement HVAC relay serves as a direct substitute for numerous legacy control components, ensuring