Johnson Controls V-3100-611 DiaphragmJohnson Controls V 3100 611 is a precisely engineered diaphragm designed as a direct replacement for V 3000 2 and V 3000 8003 control units, ensuring seamless performance and a consistent response. This OEM grade diaphragm delivers reliable operation in demanding industrial HVAC and process control applications, helping maintain calibrated pressure, steady signals, and extended service life. Engineered for durable, long life operation, this diaphragm

Ideal for DIY homeowners and service pros seeking a dependable AO Smith replacement part

this gasket kit helps maintain burner efficiency

160 F (m10) designed for reliable HVAC safety and overheating protection

Rated 20 amps for reliable overcurrent protection

Erie Controls AG24B020 Valve Actuator is a compact ON/OFF electric rotary actuator designed for general close-off of heating and cooling zone valves

replaces 1013803

Humidity range: 5–95% RH

dependable flame monitoring

It is ideal for applications where precise sequencing

90-degree rotation

optimize combustion

24 VDC operation compatible with common control systems