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RHEEM ELD66-D /637037 Light-Duty Residential Electric Water Heater - Light-Duty Residential Electric Water Heaters
RHEEMLight-Duty Residential Electric Water Heaters

RHEEM ELD66-D /637037 Light-Duty Residential Electric Water Heater

The RHEEM Electric Water Heater (SKU 3G-OTH-448819) is a light-duty residential electric water heater operating on 277V AC with a 65-gallon capacity and 12,100 W power rating. This single-phase unit, model ELD66-D…

SKU 3G-OTH-448819

Also listed as: ELD66D637037 · ELD66 D 637037 · ELD66-D-637037

Brand
RHEEM
Item
ELD66-D /637037 Light-Duty Residential Electric Water Heater
Part Number
ELD66-D /637037
Category
Light-Duty Residential Electric Water Heaters
Available to Order
Also known as:ELD66-D /637037RHEEM
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Technical Specifications

RHEEM
Manufacturer Part Number
ELD66-D /637037
Type
65 gal, 12,100 W, Single Phase, 122 gph @ 40°F
Ht
58.8 in
Phase
Single
Maximum Recovery Flow Rate
122 gph @ 40°F

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RHEEM Electric Water Heater (SKU 3G-OTH-448819) is a light-duty residential electric water heater operating on 277V AC with a 65-gallon capacity and 12,100 W power rating. This single-phase unit, model ELD66-D /637037, features a maximum recovery flow rate of 122 gph @ 40°F and stands 58.8 inches in height.

Frequently Asked Questions

What is the RHEEM ELD66-D electric water heater used for?

The RHEEM ELD66-D electric water heater is designed for light-duty residential hot water supply. It provides 65 gallons of storage with a 12,100 W heating element, suitable for homes or small commercial spaces requiring consistent hot water at 277V AC single-phase power.

What are the specifications of the RHEEM 65-gallon electric water heater?

The RHEEM ELD66-D /637037 operates on 277V AC, single-phase, with 12,100 W power. It has a 65-gallon capacity, 58.8-inch height, and a maximum recovery flow rate of 122 gph at 40°F. This light-duty residential unit is manufactured by RHEEM.

Where to buy the RHEEM ELD66-D water heater worldwide?

3G Electric supplies the RHEEM ELD66-D electric water heater worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a RHEEM 277V electric water heater?

Installation requires a dedicated 277V AC single-phase circuit with proper overcurrent protection. Mount the 58.8-inch tall unit on a level surface, connect water lines, and ensure the pressure relief valve is installed per local codes. Always follow RHEEM's manual and consult a licensed electrician.

Used in

Common applications for RHEEM
Commercial building hot water supply — Rheem Triton SS GHE100SS-160 condensing gas water heater for high-volume demand
Industrial process water heating — Rheem ST175A 175-gallon storage tank for buffer capacity in boiler systems
Point-of-use hot water in workshops — Rheem EGSP6 6-gallon compact electric water heater for sink or handwash stations
Light commercial facility heating — Rheem PROPH80 T2 RH400-SO heat pump water heater for energy-efficient hot water
Multi-unit residential complexes — Rheem PROPE50 T2 RH CG 50-gallon electric water heater for apartment hot water systems
Restaurant kitchen hot water — Rheem ELDS30-FTB 28-gallon commercial electric water heater for dishwashing and sanitation
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RHEEM Products

3G Electric supplies RHEEM light-duty residential electric water heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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