Resideo - Honeywell Home R8229A1021

The R8229A1021 electric heat relay from Honeywell Home (Resideo) is a DPST switch designed to drive two heat elements and a fan, delivering precise and dependable control for compatible HVAC systems. This high-quality replacement part matches original specifications and replaces R8300A1015, ensuring seamless compatibility with your control board and thermostat configuration.

Engineered for easy installation and long service life, the R8229A1021 delivers reliable performance in residential and small commercial systems. Its sturdy design withstands frequent switching and temperature variations, while maintaining safe operation. Use in compatible Honeywell Home heating setups to optimize efficiency and comfort.

• DPST configuration supports independent control of two heat elements and a fan.
• Replaces R8300A1015 for straightforward upgrades to Honeywell/Resideo systems.
• Durable construction delivers long service life in demanding environments.
• Easy installation with standard mounting and electrical connections.
• Broad compatibility with Honeywell Home heating controls and control boards.