Marvair 70411 Heat Strip 322838-753 Critical Filtration Support: Includes dual
Baker’s notes & crumb story
Description
Marvair 70411 Heat Strip 322838 753 Critical Filtration Support: Includes dual Critical Filtration Support: Includes dual 16x20x1 filter tracks to maintain optimal indoor air quality and blower protection The external equalization allows the valve to compensate for pressure drops within the evaporator