
HKR-15C – HEAT KIT (15 KW, 208/230V, HKR/HKA/HKTPD)
Match kW to the air handler, then size the electrical off the KIT, not the bare unit. 1 kW makes about 3,412 BTU, and the air handler's rating plate lists a maximum kW it is approved for - going past that trips the high limit instead of making more heat. Single-circuit and multi-circuit kits are not interchangeable even at the same kW, and the breaker is often built into the kit. Bring the full model number off the air handler rating plate and we will match the kit to it.
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
Goodman/Amana HKR-series field-installed electric heat kit, 15 size. Goodman’s nomenclature table lists the 15 size at 14.25 to 15.00 kW at 240V, and the trailing C denotes a single-phase kit with a factory circuit breaker. It is a two-circuit kit. Note that Goodman lists HKP-15C as replacing HKR-15C to meet UL1995. Confirm the kit against the air handler electrical data table.
Specifications published by the manufacturer. Source: manufacturer documentation.
Specs
- BrandTUTCO
- Heating Capacity14.25 to 15.00 kW @ 240 V
- Published Output (HKA/HKP-15C equivalent)14.25 kW / 48,600 BTU/h @ 240 V
- Voltage / Phase208/240 V / 1 Ph
- Internal ProtectionCircuit breaker (C suffix)
- CircuitsTwo
- FitsGoodman/Amana AVPTC, ASPT, ARUF, MBVC, MBR air handlers and GPC/GPH packaged units
- SupersessionHKP-15C replaces HKR-15C (UL1995)
- FeaturesSequencers, plug-in harness, nickel chromium elements, ETL listed
- Sold AsTUTCO-built kit, OEM equivalent
Cross-reference numbers
This part replaces the following OEM and aftermarket numbers:
- HKA-15C
- HKR-15
- HKR15
- HKA15C
- HKTAD151
- ARUF364216BA
- 81-0303-05
- 81-0303-04
- 81-0303-03
- HKP-15C
- HKTPD151
Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.
Fits these models
- Goodman and Amana air handlers
- Goodman and Amana modular blowers
- Goodman and Amana packaged units
- Goodman lists the matching HKP-series kit as the replacement for the HKR series
- Approval is model-specific - check the heat kit table for your air handler and the unit nameplate before ordering
How do I size a heat kit for my air handler?
Match the kW rating to your air handler's tonnage: - 10 kW -- fits 1.5, 2, or 2.5 ton air handlers - 15 kW -- fits 3, 3.5, or 4 ton air handlers - 20 kW -- fits 5 ton air handlers
Can I add electric heat to my heat pump system?
Yes -- heat pumps almost always use electric strips as backup ("auxiliary heat" or "emergency heat"). The thermostat energizes the strips when outdoor temps drop below balance point (typically 35-40 degrees F in DFW). Match the heat kit to your air handler model.
What does the suffix on the part number mean?
The suffix typically indicates breaker configuration: - BRK = factory breaker included - BR = breakerless (you provide the disconnect) - Other suffixes = circuit count, voltage taps, or thermostat compatibility
How long does an electric heat kit last?
20+ years typical for the kit itself; individual heating elements (sheath heaters) may fail in 8-15 years from cycling. Most kits have replaceable elements -- you don't have to replace the whole kit for one bad strip.
Why is my heat kit tripping the high-limit?
Restricted airflow is the #1 cause: clogged filter, dirty blower wheel, undersized return, closed-off supplies. The strips overheat when air doesn't move across them fast enough. Diagnose airflow before condemning the heat kit or limit switch.


