Solar energy collector

A solar energy collector comprising an enclosure including an outer peripheral wall having spaced first and second protrusions formed integral therewith, said protrusions having extensions generally parallel to said wall in spaced relation thereto, said first protrusion extension defining the end wall of a channel and terminating in an enlarged formation, a support member affixed to said second protrusion extension and having a supporting surface defining one side wall of said channel, at least one glazing panel within said enclosure, and detachable retainer means for securing said glazing panel in place and comprising a first element mechanically interlocked with said enlarged formation and having a portion defining the other side wall of said channel and overlying the marginal edge of said glazing panel, a sealing member disposed in said channel about the marginal edge of said glazing panel, said retainer means including a second element urging said first element in interlocked relation with said enlarged formation of said first protrusion.