While primary for Carrier furnace parts and air handlers

The Lennox 60L36 Expansion Valve is a critical OEM replacement thermostatic expansion valve engineered for precision refrigerant metering in high-efficiency residential and light commercial HVAC systems

making it an ideal ASCO 8210 series solution for harsh mechanical rooms

meaning it breaks the circuit on temperature fall

This often indicates a stuck-closed blower relay on the control board or a safety limit that has tripped and remains open

Eaton Cutler-Hammer MST01SN Starter 322057-301 While primary for Carrier furnaceThe Eaton Cutler Hammer MST01SN is a robust single phase manual motor starter designed for reliable control of fractional horsepower motors in commercial and industrial settings. This Type 1 NEMA 1 enclosure unit is rated for 1HP at 115V or 230V AC, making it a staple for HVAC technicians servicing exhaust fans, blowers, and small pumps. Utilizing toggle switch actuation, the MST01SN provides local ON OFF control while ensuring essential overload