The McDonnell & Miller 6667-MV (Part Number 153850) is a heavy-duty

The Reznor 132007 Blower Wheel is a high-performance OEM HVAC replacement part engineered for reliable airflow in specific commercial and industrial unit heaters

eliminating the need for modifications often required with generic aftermarket guards

14 lb design allows for straightforward integration into existing solenoid assemblies without the need for mounting modifications

though standard HVAC hand tools are recommended for proper routing and strain relief

Resideo V8043E5020 Valve 326058-758 The McDonnell & Miller 6667-MVThe Resideo V8043E5020 is a heavy duty 1 inch sweat hydronic zone valve engineered for precision flow control in closed loop heating systems. This two way normally closed valve utilizes a reliable 24VAC motorized actuator with a spring return mechanism, ensuring positive shut off upon power loss. Built for durability in demanding mechanical rooms, it features a forged brass body, a corrosion resistant stainless steel stem, and a sector shaped rubber