Description
Product Summary
The Daikin HKTSD19CA is a 19.2 kW electric heater kit from the HKTS family, designed for field installation in Daikin and Goodman AMST multi-position air handlers. It includes a service disconnect (circuit breaker) for single-point or dual-circuit wiring.
Per the Daikin AMST specification sheet, the kit is approved for AMST36CU, AMST42CU, AMST48CU air handlers and is wired for 208V 1-Phase power. Actual output at 208V is about 75% of the 240V rating.
Heat kits like this provide auxiliary and emergency heat for heat pump systems or primary electric heat for cooling-only systems.
Key Features
- Field-installed: slides into the AMST air handler heater compartment
- Rated capacity: 19.2 kW at 240V
- Disconnect: built-in circuit breaker service disconnect
- Approved fit: listed for AMST36CU, AMST42CU, AMST48CU
- Auxiliary heat: supplements heat pump output in cold weather and serves as emergency heat
- Brand match: shared Daikin and Goodman HKTS heater kit platform
Specifications
| Model Number | HKTSD19CA |
|---|---|
| Kit Family | HKTS electric heater kit for air handlers |
| Heating Capacity (240V) | 19.2 kW |
| Service Disconnect | Yes (circuit breaker) |
| Cabinet Size Code | C cabinet |
| Electrical | 208V 1-Phase |
| Limit Rating | 170°F limit |
| MCA With AMST Air Handler (208V/240V) | 92.5/106 A to 93.9/107 A (single point) |
| Approved Air Handlers | AMST36CU, AMST42CU, AMST48CU |
| kW Correction (208V) | 0.75 x rated kW at 208V |
Ideal Applications
- Heat pump systems needing auxiliary or emergency heat
- Cooling-only split systems that need electric heat
- Replacement heater kits for AMST air handlers
- Homes, condos and light commercial spaces with AMST air handlers
Frequently Asked Questions
Which air handlers accept the HKTSD19CA?
Daikin lists it for AMST36CU, AMST42CU, AMST48CU air handlers. Always confirm the air handler model and cabinet size before ordering.
Does the HKTSD19CA have a circuit breaker?
Yes. The D in the model means it includes a service disconnect (circuit breaker).
How many kW does the HKTSD19CA produce at 208V?
It is rated 19.2 kW at 240V. Daikin lists a 0.75 correction factor at 208V, so output is about 14.4 kW at 208V.
What circuit size do I need?
Minimum circuit ampacity depends on the air handler. Use the MCA and MOP values on the air handler rating plate or the AMST spec sheet; Daikin lists 92.5/106 A to 93.9/107 A (single point).
Why Buy From HVAC365
HVAC365 supplies genuine Daikin equipment at competitive pricing with fast shipping from our distribution network. Our HVAC specialists can confirm compatibility, help with sizing and point you to the matching AMST air handler, thermostat and electrical parts. Contact HVAC365 before you order and we will help you get the right part the first time.
