Description
the Rheem-Ruud 42-23116-09 Sequencing Relay is an OEM replacement part designed to manage the staging of heating elements and blower motors
How should this switch be tested during a maintenance call
The change is a manufacturer update to the SKU
Always verify that your control circuit delivers a steady 120VAC to the A1 and A2 terminals
Does this replace the 16-inch or 19-inch versions
Trane SWT2478 Switch the Rheem-Ruud 42-23116-09 Sequencing RelayMaintenance of critical safety parameters in furnace combustion requires precise vacuum monitoring, which is exactly why the Trane SWT2478 is engineered as a high reliability SPNO furnace pressure switch. This single pole, normally open (SPNO) component is calibrated for specialized performance, featuring a nominal 1. 13" WC close setpoint and a 0. 94" WC open setpoint. Designed to verify inducer motor functionality and flue venting integrity, the
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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