Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
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
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

RHEEM Products
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 facilities — Rheem heat pump water heaters (e.g., PROPH80 T2 RH400-30) for centralized hot water supply in offices and retail buildings.
Residential plumbing — Rheem 40-gallon heat pump water heater (PROPH40 T2 RH400-15) for single-family or small multi-family domestic hot water.
Maintenance and repair — Rheem SP10869HL LWD heating element as a replacement part in electric water heaters.
Light industrial processes — Rheem 65-gallon heat pump water heaters (PROPH65 T2 RH400-30) for washroom and process hot water needs.
Hospitality — Rheem 80-gallon heat pump water heaters (PROPH80 T2 RH400-15) for guest room and laundry hot water demand.
Plumbing service contractors — Rheem SP10698PH 5,500 W immersion heating element for electric water heater repairs.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from RHEEM

View all RHEEM parts →
This RHEEM light-duty residential electric water heater has a 50-gallon capacity and 4,500 W power, operating on single-phase 240V AC. It stands 64 inches tall and provides a recovery rate of 21 gallons per hour at a 90°F temperature rise. Suitable for supplying hot water in homes, apartments, and small commercial spaces
RHEEM
This RHEEM light-duty residential electric water heater has a 50-gallon capacity and 4,500 W power, operating on single-phase 240V AC. It stands 64 inches tall and provides a recovery rate of 21 gallons per hour at a 90°F temperature rise. Suitable for supplying hot water in homes, apartments, and small commercial spaces
This RHEEM light-duty residential electric water heater has a 120-gallon capacity and 12,100 W power rating. It operates on 208V AC three-phase power and supports single or three-phase configurations. The unit stands 62.9 inches tall and is suitable for homes or small commercial settings requiring moderate hot water demand
RHEEM
This RHEEM light-duty residential electric water heater has a 120-gallon capacity and 12,100 W power rating. It operates on 208V AC three-phase power and supports single or three-phase configurations. The unit stands 62.9 inches tall and is suitable for homes or small commercial settings requiring moderate hot water demand
The RHEEM ELD40-FTB is a light-duty residential electric water heater with a 40-gallon capacity and 12,000 W heating power. It operates on 240V AC and supports both single and three-phase electrical configurations. The unit has a height of 48.3 inches. Suitable for supplying hot water in residential applications
RHEEM
The RHEEM ELD40-FTB is a light-duty residential electric water heater with a 40-gallon capacity and 12,000 W heating power. It operates on 240V AC and supports both single and three-phase electrical configurations. The unit has a height of 48.3 inches. Suitable for supplying hot water in residential applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first