24v dpst n/o sequencing relay
Grid is 1 inch square
Rheem Relay 42-21279-07
Manufacturer Part

Rheem Relay 42-21279-07

Genuine OEM Part # 42-21279-07RC Item # 2637720
Manufacturer Part

24v dpst n/o sequencing relay
Grid is 1 inch square
Rheem Relay 42-21279-07
$24.96
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24v dpst n/o sequencing relay
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$24.96
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This part 42-21279-07 is compatible with:

Product Type:
Air Handler, Heat Pump
Brands:
Rheem
Frequently Bought with Relay
P291-4554RS Dual Run Capacitor
297286803 Run Capacitor
HN51KC024 Contactor
0131M00060SP Condenser Fan Motor

Relay Customer Reviews

Common Problems Fixed by the Relay

Based on customer reports and repair data, this part commonly fixes these issues:

Likely

Air handler not heating

Likely

Heat pump won't turn off

Possible

Air handler blower not running/not turning on

Possible

Heat pump not heating

Possible

Heat pump won't turn on

Possible

Heat pump compressor won't run

About the Relay

A relay is used to control various air handler components. If the relay is defective, the compressor, fan motor, or other components may not function.