the undulated nicrom heating element automatically shuts off if the unit becomes too hot

40 degree C ambient

Clearance between the Grab Bar and wall shall be 1-1/2" (38mm)

Exposed/Concealed Concealed

Hayward Check Valve, 2 in, Single, Y, CPVC, Socket x Socket - YC20250SE limit5 the undulated nicrom heating elementItem Check Valves: Check Valve; Flow Design: Single; Mechanism and Body Design: Y; Body Material Valves: CPVC; Pipe or Tube Size Check Valves: 2 in; Connection Type Check Valves: Socket x Socket; Cracking Pressure Check Valves: 1 psi; Mounting Orientation Check Valves: Horizontal, Vertical; Seal Material Check Valves: EPDM; Max. Temp. Valves: 190 Degrees F; Min. Temp. Valves: 40 Degrees F; Max. Water Pressure Valves: 150 psi @ 70 Degrees F; Max. Steam