24-volt relay. KSD301C. Located on furnace units that relay when to cycle heat on and off. "The trademarks, logos, and service marks (collectively the "Trademarks") displayed herein Supplying Demand are registered and unregistered trademarks of Supplying Demand, its affiliates, and others. Nothing contained herein should be construed as granting, by implication, estoppel, or otherwise, any license or right to use any trademark displayed herein without the written permission of Supplying Demand or such third party that may own the trademark displayed herein. Your misuse of the trademarks displayed herein, or any other content on this website, except as provided herein, is strictly prohibited."
- Alternate part numbers include ZC24A34-2, IES24A34-2, 24A34-2, 6000AOIN-97, 33242, and 33842.
- Controls the operation of heating elements and/or blower motors in electric, gas, or oil heat systems | (1) Switch | Turns on at 30-90 seconds | Off at 1-30 seconds | 24 Volt control circuit | Five second delay between all subsequent stages, unless they function together
- Applications include: Electric furnaces, heat pumps, gas furnaces, and oil furnaces.
- Heating, ventilation, air conditioning, or refrigeration parts and accessories should only be installed by qualified technicians.
- Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific model. We have included a video in the product gallery to help you find your model number and information in the description below. SD products come in Supplying Demand packaging.
- Alternate part numbers include ZC24A34-2, IES24A34-2, 24A34-2, 6000AOIN-97, 33242, and 33842.
- Controls the operation of heating elements and/or blower motors in electric, gas, or oil heat systems | (1) Switch | Turns on at 30-90 seconds | Off at 1-30 seconds | 24 Volt control circuit | Five second delay between all subsequent stages, unless they function together
- Applications include: Electric furnaces, heat pumps, gas furnaces, and oil furnaces.
- Heating, ventilation, air conditioning, or refrigeration parts and accessories should only be installed by qualified technicians.
- Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific model. We have included a video in the product gallery to help you find your model number and information in the description below. SD products come in Supplying Demand packaging.
