Product Overview
Replacement limit switch (180F closed) for Hearth & Home gas fireplaces. These units have 2 limit discs, this is the one for the powervent. Used for LP and NG units. Click on the photo to enlarge and view other angles. Fits the following Heat N Glo gas fireplace models: 
Heat N Glo Gas Fireplaces:
- PRIMO48
 - PRIMO48ST
 - PRIMO60
 - PRIMO60ST
 - PRIMO72
 - PRIMO72ST
 
Heat N Glo part # 2310-202 
OEM Heat N Glo part. 
May fit other models. Please check your owners manual for part numbers.
Warranty Information
        This product carries a 90 day manufacturer warranty; terms may vary. The warranty is void if the part is installed in a unit the part was not designed for. Customer is reponsible for return shipping.