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RHEEM High Altitude Kit: Mfr Part # SP21066, For Tank Heaters - High-Altitude Conversion Kits for Water Heaters
RHEEMHigh-Altitude Conversion Kits for Water Heaters

RHEEM High Altitude Kit: Mfr Part # SP21066, For Tank Heaters

The RHEEM High Altitude Kit (Mfr Part # SP21066) is a conversion kit for tank heaters, featuring a 3/16 in connection size. It is compatible with manufacturer part number GNU 100-250, enabling proper operation at…

SKU 3G-OTH-457046

Brand
RHEEM
Item
High Altitude Kit: Mfr Part # SP21066, For Tank Heaters
Category
High-Altitude Conversion Kits for Water Heaters
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Technical Specifications

RHEEM
Manufacturer Part Number
SP21066
Type
For Tank Heaters
Product Type
High Altitude Kit
Connection Size
3/16 in
Compatible Manufacturer Part Number
GNU 100-250
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RHEEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RHEEM High Altitude Kit (Mfr Part # SP21066) is a conversion kit for tank heaters, featuring a 3/16 in connection size. It is compatible with manufacturer part number GNU 100-250, enabling proper operation at high altitudes.

Frequently Asked Questions

What is the RHEEM High Altitude Kit SP21066 used for?

The RHEEM High Altitude Kit SP21066 is a conversion kit for tank heaters, enabling proper operation at elevations above 2,000 feet. It adjusts the gas-air mixture to prevent incomplete combustion and ensure safe, efficient performance in high-altitude installations.

What are the specifications of the RHEEM High Altitude Kit SP21066?

The RHEEM High Altitude Kit SP21066 is designed for tank heaters with a 3/16 in connection size. It is compatible with manufacturer part number GNU 100-250. The kit includes components to modify the burner for altitudes typically above 2,000 feet.

Where to buy the RHEEM High Altitude Kit SP21066 worldwide?

3G Electric supplies the RHEEM High Altitude Kit SP21066 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 on this conversion kit.

How to install the RHEEM High Altitude Kit SP21066?

Installation of the RHEEM High Altitude Kit SP21066 should follow the manufacturer's instructions. Typically, it involves shutting off gas and power, removing the burner assembly, and replacing the orifice with the kit's 3/16 in component. Always consult a qualified technician and local codes.

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

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.

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RHEEM High Altitude Kit: Mfr Part # SP21065, For Tank Heaters, 3/16 in Connection Size. Key specifications — Compatible Manufacturer Part Number: GNU 100-200; Product Type: High Altitude Kit; Brand: RHEEM; Manufacturer Part Number: SP21065.
RHEEM
RHEEM High Altitude Kit: Mfr Part # SP21065, For Tank Heaters, 3/16 in Connection Size. Key specifications — Compatible Manufacturer Part Number: GNU 100-200; Product Type: High Altitude Kit; Brand: RHEEM; Manufacturer Part Number: SP21065.