| Category |
Item |
Factory Installed Option |
Field Installed Accessory |
| Cabinet |
Thru -the-base electrical or gas-line
connections |
Y |
Y |
| Hinged access panels |
Y |
|
| Foil faced insulation throughout cabinet |
Y |
|
| Coil Options |
Cu/Cu indoor and/or outdoor
coils |
Y |
|
| Pre-coated outdoor coils |
Y |
|
| E-coated outdoor coils |
Y |
|
| Condenser Protection |
Condenser coil hail guard (louvered
design) |
Y |
Y |
| Controls |
Thermostats, temperature sensors, and
subbases |
|
Y |
| RTU-OPEN™ open-protocol controller |
Y |
Y |
| ComfortLink controls with scrolling marquee |
Y |
|
| Smoke detector (supply and/or
return air) |
Y |
Y |
| Economizers & Outdoor Air Dampers |
EconoMi$er X (for electro-mechanical
controlled RTUs) |
Y |
Y |
| EconoMi$er2 (for DDC
controlled RTUs) |
Y |
Y |
| Motorized 2 position outdoor-air damper |
Y |
Y |
| Barometric relief1 |
Y |
Y |
| Power exhaust |
|
Y |
| Economizer Sensors & IAQ Devices |
Single dry bulb temperature
sensors2 |
Y |
Y |
| Differential dry bulb
temperature sensors2 |
|
Y |
| Single enthalpy sensors2 |
Y |
Y |
| Differential enthalpy
sensors2 |
|
Y |
| CO2 sensor (wall, duct, or unit
mounted)2 |
Y |
Y |
| Gas Heat |
Liquid propane (LP) conversion kit |
|
Y |
| Stainless steel heat
exchanger |
Y |
|
| High altitude conversion kit |
|
Y |
| Flue discharge deflector |
|
Y |
| Indoor Motor & Drive |
Direct drive ECM indoor motor |
Y |
|
| Belt drive motor with VFD system |
Y |
|
| Low Ambient Control |
ComfortLink provides cooling operation down to 0°F (-18°C) |
Y |
|
| Standard unit operates down to 10°F (-12°C) |
Y |
|
| Power Options |
Convenience outlet
(powered) |
Y |
|
| Convenience outlet (unpowered) |
Y |
|
| Non-fused disconnect |
Y |
|
| HACR circuit breaker |
Y |
|
| Roof Curbs |
Roof curb 14" (356mm) |
|
Y |
| Roof curb 24" (610mm) |
|
Y |