Product Overview
Replacement high temp limit switch / thermodisc assembly with bracket for Hearth & Home gas stoves and fireplaces. Click on the photo to enlarge and view other angles. Fits the following Heat N Glo gas fireplace models: 
 
Heatilator Gas Fireplaces:
- GBFL4136I
 - GBST4336I
 
Heat N Glo Gas Fireplace:
- ST-36TVB-IPI
 
Replaces part number 2134-052
Heat N Glo part # SRV2134-052 
OEM Heatilator part. 
May fit other models, 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.