Protech Start Relay – OEM Replacement For Rheem, Ruud, Weather King – 42-25105-01
Protech Start Relay – OEM Replacement For Rheem, Ruud, Weather King – 42-25105-01
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Protech Start Relay – OEM Replacement For Rheem, Ruud, Weather King – 42-25105-01

4.8 stars out of 49 reviews
(4.8)|
236 ratings

About this item

If your furnace or AC unit isn't kicking on, the start relay might be the culprit.

OEM Rheem Ruud Protech 24 volt Contactor Relay Replaces 42-25103-05

This Protech relay is a direct OEM replacement for Rheem, Ruud, Weather King, and Corsaire systems.

47-100436-07 - OEM Rheem Ruud WKing Protech Fan Timer Circuit Control

It replaces the old part number 42-25105-01.

ClimaTek Furance Flame Sensor Rod Replaces Rheem Ruud WKing Protech 62 21744 01

It's brand new and ready to install.

42-100491-09 - OEM Rheem Start Relay

Don't call a service tech for a simple part swap—if you're handy, this is a quick fix.

Gets your system running again without the markup.

Comfort-Aire Heat Controller Rheem Ruud Weatherking Century Furnace Time Delay Relay Control Part 425086

Reliable and built to last.

OEM Rheem Ruud Basler Furnace Transformer 120 / 24 Volt 46-24154-03

Check your model to make sure it's the one, then get your heat or AC back.

$ 19.25
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4.8 out of 5 stars
stars236 ratings49 reviews
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