EXW Singapore — collect or forward from our Singapore office.

3G Electric
RHEEM High-Altitude Conversion Kit SP21065 - High-Altitude Conversion Kits for Water Heaters
RHEEMHigh-Altitude Conversion Kits for Water Heaters

RHEEM High-Altitude Conversion Kit SP21065

The RHEEM High Altitude Kit (Mfr Part # SP21065) is a conversion kit for tank heaters, featuring a 3/16 in connection size. It is compatible with manufacturer part number GNU 100-200.

SKU 3G-OTH-457047

Also listed as: SP 21065 · SP-21065

Brand
RHEEM
Item
High-Altitude Conversion Kit SP21065
Part Number
SP21065
Category
High-Altitude Conversion Kits for Water Heaters
Available to Order
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

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RHEEM
Manufacturer Part Number
SP21065
Type
For Tank Heaters
Product Type
High Altitude Kit
Connection Size
3/16 in
Compatible Manufacturer Part Number
GNU 100-200

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 High Altitude Kit (Mfr Part # SP21065) is a conversion kit for tank heaters, featuring a 3/16 in connection size. It is compatible with manufacturer part number GNU 100-200.

Frequently Asked Questions

What is the RHEEM High Altitude Kit SP21065 used for?

The RHEEM High Altitude Kit SP21065 is used to adjust tank heaters for proper combustion at elevations above 2,000 feet. It ensures safe, efficient operation by re-calibrating the gas-air mixture, preventing incomplete burn and carbon monoxide issues in high-altitude installations.

What are the specifications of the RHEEM High Altitude Kit SP21065?

The RHEEM High Altitude Kit SP21065 is a conversion kit for tank heaters with a 3/16 in connection size. It is compatible with manufacturer part number GNU 100-200. The kit includes components needed to modify the burner assembly for altitudes above 2,000 feet.

Where to buy the RHEEM High Altitude Kit SP21065 worldwide?

3G Electric supplies the RHEEM High Altitude Kit SP21065 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine RHEEM parts for tank heater conversions.

How to install the RHEEM High Altitude Kit SP21065?

Installation of the RHEEM High Altitude Kit SP21065 requires shutting off gas and power, draining the tank, and replacing the existing orifice with the kit's 3/16 in fitting. Follow the manufacturer's instructions for adjusting the gas valve regulator. Always test for leaks and verify combustion after installation.

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 high-altitude conversion kits for 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 →

Compatible alternatives & equivalents

More from RHEEM

View all RHEEM parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first