Can I install this kit without removing the valve from the pipe

Standard Electrical Specs: Operates on 115V

If the actuator won't reach full stroke or you hear audible air bypass at the vent

the 49L90 is technically identical to the 49L9001

using OEM HVAC replacement parts is recommended to maintain system efficiency

Carrier 48CH402274 Heat Exchanger 322057-301 Can I install this kitThe Carrier 48CH402274 Heat Exchanger is an essential OEM replacement part engineered specifically for high efficiency Carrier rooftop units and commercial gas electric packaged systems. As a veteran technician knows, maintaining the integrity of the combustion cycle is paramount; this direct fit heat exchanger ensures maximum thermal transfer while preventing the mixing of flue gases with the supply airstream. Constructed from durable, corrosion