The Dreammaker Spas 462014 flo-thru heater assembly has the following features and specifications.
Series: M7, RSS100, RS101 (but not limited to, unless specified otherwise above).
Manifold Length: 10"
Manifold Diameter: 1.5"
Stainless Steel: Yes
Stainless Steel Grade: Incoloy
Heating Element Included: Yes
Kilowatt Rating: 4.0KW / 1.0KW
Voltage Rating: 240V / 120V
Temperature Sensor Included: Yes
Hi-Limit Sensor Included: Yes
Number of Threaded Taps: 2
Threaded Tap Location(s): Sensor taps @ 12 O'Clock.
Tail Pieces Included: Yes (removable)
Tail Piece Size: 2" x 1.5" (removable)