R76729900 | DOOR SWITCH | Armstrong Furnace Pressure_150PSI Hot Water; 125PSI Steam The flexible nature of the

The flexible nature of the hose accommodates movement and vibration

and enhance the lifespan of your HVAC equipment

Its 4-way/2-position design provides precise fluid control

allowing for versatile use in various applications

making it a versatile addition to any tool kit

R76729900 | DOOR SWITCH | Armstrong Furnace Pressure_150PSI Hot Water; 125PSI Steam The flexible nature of the**DOOR SWITCH (Sku: R76729900) by Armstrong Furnace** This DOOR SWITCH from Armstrong Furnace is a vital component that plays a crucial role in ensuring the safe and efficient operation of gas furnaces. It is designed to detect when the furnace door is open or closed and automatically shuts off the gas supply when the door is opened, preventing the release of hazardous gases. This DOOR SWITCH is manufactured to meet stringent industry standards using