
Control package
9330C755 Heat Ready Control Package
Heat-ready control box, freeze sensor, thermostat cable and hardware. Thermostat and heat strip sold separately.
In stock. Ships today if ordered by 12 PM ET on a weekday.
Check the fit
- Fits Coleman-Mach 3 / 15 / 10, ducted or non-ducted.
- Needs: A Coleman-Mach plenum assembly without a control box, or a system whose box has failed.
12 V heat/cool wall thermostat and 12 V DC supply.
38203-4551 heat strip for heat. - Not needed with 8430A635
- Not for heat pumps (9530A751)
- Heat strip and thermostat not included
- Not for 24 V park-model systems
- Not for Dometic or Furrion
- Free shippingOrders over $200, lower 48
- 30-day returnsUnopened, 10 percent restocking
Reviews
Full specifications
| Part number | 9330C755 |
|---|---|
| Fits | Coleman-Mach 3 / 15 / 10, ducted or non-ducted |
| Includes | Heat-ready control box, freeze sensor, thermostat cable and hardware. Thermostat and heat strip sold separately. |
| Also needs | A Coleman-Mach plenum assembly without a control box, or a system whose box has failed. 12 V heat/cool wall thermostat and 12 V DC supply. 38203-4551 heat strip for heat. |
| Shipping weight | 2 lb |
| Airflow | Ducted or Non-Ducted |
| Heat | Heat Ready |
| Controls | 12V wall thermostat |
| Replaces | Coleman-Mach 9330A755, 9430A755 heat-ready control box, 8330-752 / 8430-385 cool-only box when adding a heat strip |
| Compatible controls | 9420-351 analog heat/cool, 9420-391 WiFi, and other Coleman-Mach 12 V heat/cool single-stage thermostats. |
| Not for | Not needed with 8430A635; Not for heat pumps (9530A751); Heat strip and thermostat not included; Not for 24 V park-model systems; Not for Dometic or Furrion |
What's in the box
What is in the box
- Coleman-Mach 9330C755 heat-ready control box assembly
- Freeze sensor, thermostat cable assembly and mounting hardware
- Not included: wall thermostat, heat strip, ceiling assembly
Questions buyers ask
Questions buyers ask
Do I need this with the 8430A635 ChillGrille?
No. The 8430A635 ships with a heat-ready box. Buy this for a plenum-only assembly or to replace a dead box.
Which heat strip?
38203-4551 for Mach 3, 15 and 10 (medium and low profile). The Mach 8 line uses 37203-4551 with its own assemblies.
Which thermostats work?
Coleman-Mach 12 V heat/cool stats: 9420-351 analog or 9420-391 WiFi. A cool-only stat will run the air conditioner but never call for heat.
Is this for a heat pump?
No. Heat pump units use the 9530A751 control package.
Shipping?
Ground; free over $200 when ordered with an assembly or unit.
Shipping, returns and warranty
Free ground shipping in the lower 48 on orders over $200. In-stock orders placed by 12 PM ET on a weekday ship the same day from the nearest US warehouse. Check the box on delivery and report damage within 24 hours with photos; we file the carrier claim.
Returns within 30 days, unopened, with a 10 percent restocking fee; buyer pays return shipping. Kits that don't fit your opening and airflow come back free under the Fit Guarantee.
2-year Coleman-Mach limited warranty. We handle the claim with Airxcel.
About Coleman-Mach
About Coleman-Mach
Coleman-Mach rooftop air conditioners are built by Airxcel in Wichita, Kansas, and have been since 1967. They are the original equipment on more RVs than any other brand, which is why the ceiling assemblies, controls and repair parts are still available for units twenty years old. Every unit carries the Coleman-Mach 2-year limited warranty; Kate RV handles the claim with Airxcel for you.