Replacing solid state relays in the RC-40


Solid state relay is p/n: RM1A23A50See info below about replacing the relay.

When replacing the relay, please cover metal portion of the new relay with thermal paste before installing.  Here are some product names and locations where thermal paste can be purchased:


Radio Shack - Arctic Silver® Silver 5 Thermal Compound - Model: A2351


Walmart - Arctic Silver 5 High-Density Polysynthetic Silver Thermal Compound

Best Buy - Dynex™ - Thermal Compound - MODEL: DX-STC1001

HOME DEPOT  - Super Lube 3 oz. Tube Heat Sink Compound - Model # 98003

Office Depot - 1.5g Metal Oxide Thermal CPU Paste Compound Tube for Heatsink - Item # 122130

Written by Scott Rosenbaum
Posted on
Subscribe for Updates