Lennox 60W36 Smoke Detector Refrigerant Common signs include erratic temperature

Common signs include erratic temperature readings on the thermostat

specifically designed for systems requiring rapid response and significant air volume

a failing Reznor 97725 Ventor Wheel is often the culprit

This model is identical to the ST500-1/2

Can I use a universal pressure switch instead of the York S1-024-34562-000

Lennox 60W36 Smoke Detector Refrigerant Common signs include erratic temperatureThe Lennox 60W36 Smoke Detector is a critical safety component designed for HVAC duct mounting in commercial and residential systems. This photoelectric smoke detector (catalog number 60W36, also identified as 60W3601) provides early detection of smoldering fires by sensing smoke particles within the air stream. Engineered for 24 VAC VDC operation, this unit features an integrated auxiliary alarm relay that facilitates immediate HVAC system shutdown