"REPLACEMENT KNOB FOR A19
Easy to use, easy to install, and easy to maintain. The KNB20A-602R "Replacement Knob for A19" from Johnson Controls is designed for simple replacement of existing switch knobs. It measures 5/8" in diameter and has a 1/2" shaft diameter.
The Replacement Knob for A19 is an electrical control accessory that can be used to replace the thermocouple knob on the A19 series devices. This replacement knob can also be used with R32 EcoTough or R410A EcoTough, however due to the different size of the KNOB FACE (15/16" Dia vs. 13/16" Dia), it will not sit flush.
This is a replacement knob for A19. You can choose between different colors for this knob.
This replacement knob fits the following A19 thermostats models: Series C21, Series C22, Series C24, Series C26, Series C28, Series C30, Series A19, OLD Models 45397
Developed by the engineers at Johnson Controls, this replacement knob for A19 series thermostats can be used to refill or get back up and running after a power outage. Replace this part fast and easily without professional service.
This is a replacement control knob for the A19 line at 20 amp.
The KNB21A-602R replacement knob is for use with the following Johnson Controls® A19 bulbs:
1 x Replacement temperature knob for a-19 thermostat.
Our industry-leading control knobs are the only ones in the world available with both push-in and twist-in connector options. These innovative, award winning designs include several features that set them apart from the competition. The A19/KNB20A push-in connector with side locking ring is easy to install with less part replacement cost. It provides added safety for installations where mounting screws are not desired.
Make a statement with your heating and cooling system! Viair's high quality copper color, brushed finish knobs have been tested and meet all industry standards. Our focus on quality fitment is what separates us from our competitors. You will not be disappointed with this purchase!
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