Whether you are servicing a PTC or PTH series unit

provided the terminal fittings match your specific electrode

and electrical ratings match

02" wg for granular adjustment

This part is the standard propeller replacement for the PA50 and select Hot Dawg unit heaters

Robertshaw 720-474 Valve R-410A Whether you are servicing aThe Robertshaw 720 474 is a professional grade 24V dual gas valve engineered for high demand residential and commercial heating applications. As a direct 7200ERCS 1 replacement, this six function control integrates a manual valve, safety shut off magnet, dual automatic valves, and a built in pilot adjustment into a singular, compact manifold. This step opening gas valve is factory set for natural gas (3. 5" WC) but includes a field convertible LP gas