Description
Lennox 21620 Wheel Els PW 29614 The Maximum Operating Pressure charge The Maximum Operating Pressure charge limits the pressure in the evaporator to 667 PSI maintaining a linear gas modulation response across atmospheric burners
Lennox 21620 Wheel Els PW 29614 The Maximum Operating Pressure charge The Maximum Operating Pressure charge limits the pressure in the evaporator to 667 PSI maintaining a linear gas modulation response across atmospheric burners