Heat & Glo
Heat & Glo Heat Management Limit Switch for Primo 48, 60 and 72 | 2310-204
Heat & Glo Heat Management Limit Switch for Primo 48, 60 and 72 | 2310-204


The Heat & Glo 2310-204 is the heat management limit switch for the Primo 48, 60 and 72 inch linear direct vent gas fireplaces. Hearth & Home Technologies lists it as item 18.7 on the Primo service parts lists, and the HEAT-ZONE-PRIMO and HEAT-OUT-PRIMO wiring diagrams show it as the thermodisc. Part number 2310-204.
Details
| Part number | 2310-204 |
|---|---|
| HHT description | Limit Switch, Heat Management |
| Fits | Heat & Glo PRIMO48, PRIMO48ST, PRIMO60, PRIMO60ST, PRIMO72 |
| Production covered | April 2015 to June 2023 |
| Where it sits | Item 18.7 |
| Heat kit wiring | Shown as the thermodisc in the HEAT-ZONE-PRIMO and HEAT-OUT-PRIMO instructions |
| Brand | Heat & Glo (Hearth & Home Technologies) |
Questions people ask us
How do I confirm it is the right part?
Find the model and serial number on the rating plate of your fireplace, then check this part number on the service parts list for that model. Hearth & Home Technologies lists it for the PRIMO48, PRIMO48ST, PRIMO60, PRIMO60ST, PRIMO72. Send us the model and serial and we will check it for you.
What does it do?
It is the temperature switch the heat management system uses. In the HEAT-ZONE-PRIMO and HEAT-OUT-PRIMO wiring it is the thermodisc.
Does it fit the Primo II?
The Primo II lists we checked do not show 2310-204. They list a 180°F limit switch assembly, 2670-015.
Who should install it?
Turn off the power and the gas and let the fireplace cool first. A qualified service technician should replace electrical and control parts, following the wiring diagram in the installation manual.
Goes with this
Manuals and warranty
Warranty terms come from Heat & Glo and depend on the product. Read the manual and the warranty for your model before you order.
Our warranty library· PRIMO48 service parts list (PDF)· HEAT-ZONE-PRIMO instructions (PDF)Ask us before you order
