Technicians can rely on the 2VP series for heavy-duty service up to 25HP

The Trane VAL8717 is a high-performance 6-ton thermostatic expansion valve engineered for precise refrigerant metering in residential and light commercial HVAC systems

Is this bracket compatible with multi-speed or ECM motors

A tripped or faulty limit switch will typically cause the indoor blower to run continuously while preventing the burners from igniting or staying lit

High-Output Performance: Delivers a consistent 25–35 mV open circuit range to ensure reliable flame detection and valve operation

Lennox 77N39 Detector 319847-401 Technicians can rely on theFor high traffic commercial environments and sensitive mechanical rooms, the Lennox 77N39 CO2 Detector (T8100 D LN) provides contractors with a heavy duty solution for real time indoor air quality monitoring. This wall mount carbon dioxide sensor utilizes advanced non dispersive infrared (NDIR) technology and gold plated optics to ensure long term stability and precision. Designed for seamless integration, it communicates directly with the Lennox