Is the Lennox 58H23 a direct replacement for my existing relay

direct acting means the switch contacts are normally closed and will snap open (break the circuit) when the sensing bulb reaches the high-temperature setpoint

this motor utilizes permanently lubricated ball bearings to minimize mechanical friction and vertical or horizontal vibration

No C-Wire Required: The power-stealing design allows for easy installation on 2-wire systems

and horizontal York air handler configurations

Quincy Compressor 1911 Head Aircooled L99H008 Is the Lennox 58H23 aWhen you are servicing a heavy duty Quincy QR 25 series air compressor, the Quincy Compressor 1911 Head Aircooled is a critical replacement component for maintaining top tier volumetric efficiency. This genuine Quincy OEM part is engineered specifically for the Quincy 216 reciprocating pump, though it integrates across various Model 216 LP HP cylinder configurations where effective thermal dissipation is required. Cast from high grade materials to