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Product Specifications
*Standard element wattages are shown. Other element wattages (up to the maximum shown) are available when specified.
*Wiring size based on standard 60°C copper wire. If distance from fuse box to water heater is more than 90 feet, refer to your local
electrical code.
Model HR640DJRT HR640SJRS HR640DJRS HR640SJLS HR640DJLS
Tank Capacity
In Gal. 40 40 40 40 40
*Element
Upper 4500 — 4500 — 4500
Wattage
at 240 Volt Lower 4500 4500 4500 4500 4500
Recovery Rate Upper 20 — 20 — 20
In Gals. Per Hr.
@ 90°F Rise
Lower 20 20 20 20 20
Diameter 18” 20 1/2” 20 1/2” 25” 25”
Height 59 1/2” 44” 44” 32 1/4” 32 1/4”
Maximum Fuse or
Circuit Breaker Size 30 30 30 30 30
Minimum
Wire Size (Gauge) 10 10 10 10 10
Model HR652SJRT HR652DJRT HR650SJRS HR650DJRS HR650SJLS
Tank Capacity
In Gal. 50 50 50 50 50
*Element
Upper — 4500 — 4500 —
Wattage
at 240 Volt Lower 4500 4500 4500 4500 4500
Recovery Rate Upper — 20 — 20 —
In Gals. Per Hr.
@ 90°F Rise
Lower 20 20 20 20 20
Diameter 20 1/2” 20 1/2” 22” 22” 26 1/2”
Height 54” 54” 48” 48” 34”
Maximum Fuse or
Circuit Breaker Size 30 30 30 30 30
Minimum
Wire Size (Gauge) 10 10 10 10 10
Model HR650DJLS HR666SJRT HR666DJRT HR682SJRT HR682DJRT
Tank Capacity
In Gal. 50 66 66 80 80
*Element
Upper 4500 — 4500 — 4500
Wattage
at 240 Volt Lower 4500 4500 4500 4500 4500
Recovery Rate Upper 20 — 20 — 20
In Gals. Per Hr.
@ 90°F Rise
Lower 20 20 20 20 20
Diameter 26 1/2” 22” 22” 24” 24”
Height 34” 60 1/4” 60 1/4” 60 1/2” 60 1/2”
Maximum Fuse or
Circuit Breaker Size 30 30 30 30 30
Minimum
Wire Size (Gauge) 10 10 10 10 10