Description
The Armstrong Furnace R33191A001 is a Single-Pole Single-Throw (SPST) Time Delay Relay engineered as a direct OEM replacement for Armstrong furnace systems. Time delay relays play a critical role in furnace operation by controlling the sequencing of components — such as blower motors and heating elements — ensuring they energize and de-energize at the correct intervals for safe, efficient performance.
Key Features
- OEM replacement part designed specifically for Armstrong furnace systems
- SPST (Single-Pole Single-Throw) configuration for straightforward circuit control
- Time delay functionality ensures proper component sequencing on startup and shutdown
- Helps protect furnace components by preventing premature or simultaneous activation
- Direct drop-in replacement for simplified installation
- Supports reliable, consistent furnace operation and extended equipment life
Application
This time delay relay is intended for use in Armstrong furnaces requiring OEM-specified relay replacement. It is ideal for HVAC technicians and service professionals performing maintenance, repair, or component replacement on compatible Armstrong furnace models.
Why Choose OEM Parts?
Using genuine OEM replacement parts like the Armstrong Furnace R33191A001 ensures compatibility, maintains equipment warranty integrity, and delivers the performance your system was designed to achieve. Always verify compatibility with your specific furnace model before installation.







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