and actuators

Common Questions What is the difference between 370V and 440V capacitors

This model is engineered for long-term durability

the S1-025-26908-000 provides the necessary peace of mind that the furnace rollout switch will perform exactly as specified during a combustion failure or blocked flue event

Johnson Controls T-4000-611 Adaptor and actuatorsThe Johnson Controls T 4000 611 Adaptor is a critical pneumatic thermostat conversion kit engineered to transition legacy T 400 series dual temperature units to the modern T 4000 series. This Bakelite back adaptor is specifically designed for dual temperature vertical or horizontal instruments, featuring two pipehead adaptors to maintain seamless pneumatic integration. As a high performance HVAC pneumatic control accessory, it allows technicians to