Source1 s1-03103898000 Circuit Board Jhc Jhv Control Board Replacement

Product Description

The Source1 s1-03103898000 is a replacement circuit board designed for use in JHC and JHV series HVAC equipment. Circuit boards like this one serve as the brain of a heating or cooling system. They manage communication between components, control ignition sequences, regulate blower motor operation, and process signals from thermostats and safety switches. When a circuit board fails, the entire system can shut down or behave erratically. Replacing it with the correct OEM-matched part restores full system function and avoids the guesswork that comes with aftermarket substitutes. The Source1 s1-03103898000 is built to meet the original equipment specifications for compatible JHC and JHV units. HVAC technicians working on York-family equipment will recognize the Source1 brand as a trusted source for genuine replacement components. This board is the right choice when troubleshooting a system that shows fault codes, fails to ignite, loses blower control, or experiences erratic cycling. Using the correct replacement circuit board matters because mismatched boards can cause improper sequencing, safety lockouts, or permanent damage to other components. The s1-03103898000 plugs into the existing wiring harness and mounting location, making the swap straightforward for a qualified technician. Whether you are servicing a residential furnace or a light commercial HVAC unit in the JHC or JHV product line, this control board gets the system back online quickly. Keep this part on hand for warranty repairs, preventive replacements, or emergency service calls. Stocking genuine Source1 parts reduces callbacks and keeps your service operation running efficiently.

• Direct replacement circuit board for JHC and JHV series HVAC equipment
• OEM-matched design ensures proper sequencing, ignition control, and blower management
• Source1 genuine replacement part reduces diagnostic uncertainty and callback risk

Product Highlights

The Source1 s1-03103898000 is a genuine OEM replacement circuit board engineered for JHC and JHV series units. It restores full system control and is the reliable choice for HVAC technicians who need a precise, drop-in solution.

Product Information

Standard Information

• Brand: SOURCE1
• Manufacturer Part Number: s1-03103898000

Technical Specifications

• Compatible Series: JHC, JHV
• Component Type: Circuit Control Board