Replacement high temp limit switch for Heatilator and Heat N Glo gas fireplaces. OEM HHT part # SRV4021-383
Heatilator & Heat N Glo High Limit Switch (SRV4021-383)
Model Compatibility
Fits These Models
Manuals & Documents
Manuals for the B Vent Series, Bay Series, Caliber Series and other models this part fits are being added to our manuals library. Need one now? Ask us or call 406-272-9850.
Before you order
This part is listed for 10 models (see Fits These Models above). Check the model name and serial number on your appliance’s rating label and make sure they match — Heatilator built many models in more than one version (and gas models for natural gas or propane), and some parts changed between versions.
Not sure it’s the right part? Call 406-272-9850 or send us your model and serial number and we’ll confirm it before you order. Or browse all Heatilator Remotes & Switches.
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