

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The HEAT STAR e10917-2 is a high-tension transformer rated at 110 volts, designed for use in HEAT STAR heating equipment. Transformers of this type step voltage up or down within a control circuit, supplying the correct voltage to ignition systems, control boards, or other low-voltage components. This unit is identified for use with the HEAT STAR 818C model. Licensed HVAC technicians and heating equipment service professionals are the primary installers of this component during routine maintenance or failure replacement.
This transformer is a replacement part within the HEAT STAR line of HVAC and room air heating products. It is suited for service applications where the original transformer has failed or shows signs of degraded output. The part number e10917-2 corresponds to a specific transformer configuration in the 818C unit, making correct part identification essential before ordering.
Designed as an OEM-style replacement transformer for the HEAT STAR 818C heating unit.
Transformer replacement should be performed by a licensed HVAC technician. Disconnect all power to the unit at the breaker before removing or installing any electrical components. Follow applicable NEC guidelines for low-voltage and line-voltage wiring practices. Verify input and output voltage ratings match the original unit specifications before energizing the system.
Thanks for subscribing!
This email has been registered!