Shelf projects 4" (100mm) with 3/8" (10mm) return on front and sides

Cross Reference: Carrier HC44VL603

AAA batteries are commonly used in small electronic devices like remote controls

and a cast wall flange with set screw

Hammond Check Valve, 1/2 in, Single, Inline Swing, Brass, FNPT x FNPT - 968.5 Drain Type - Centrally rising vent w/supplies from above (B drain) Shelf projects 4" (100mm) withItem Check Valves: Check Valve; Flow Design: Single; Mechanism and Body Design: Inline Swing; Body Material Valves: Brass; Pipe or Tube Size Check Valves: 1 2 in; Connection Type Check Valves: FNPT x FNPT; Cracking Pressure Check Valves: 0. 75 to 1 psi; Mounting Orientation Check Valves: Horizontal, Vertical; Seal Material Check Valves: Brass; Min. Temp. Valves: 20 Degrees F; Max. Water Pressure Valves: 200 psi @ 150 Degrees F; Max. Steam Pressure