Johnson Controls A19AAC-4C Remote Bulb ControlThe Johnson Controls A19AAC 4C Remote Bulb Control is designed for reliable remote operation of A19 bulbs. This compact device delivers wireless lighting control, letting you turn lights on or off from a distance or through a compatible smart home setup. Built by Johnson Controls, it integrates with standard socket configurations and existing fixtures, making it easy to upgrade your lighting without a full switch replacement. With installer friendly

Designed for compatibility with a range of Heil Quaker/ICP natural gas furnaces

Cleveland DFS-221-112 Air Pressure Sensing Switch is a SPDT fixed point pressure switch engineered for dependable air control in compact pneumatic systems

while the analog output and counter inputs provide essential feedback and control pathways

chrome-finish solution for Honeywell Commercial 14004406-111 installations

millivolt compatible

Buna N paddle

OEM replacement part ensures plug-and-play compatibility with Heil Quaker/ICP systems

backed by robust construction and broad electrical compatibility

Operating 32–250 Deg F and durable construction for long life

This pressure and limit controller combines adjustable subtractive differential control with a diaphragm-operated sensor to provide precise limit protection from 0 to 4 PSI and a 2–16 oz/in2 differential

designed as a Type Blower Exhaust for natural gas furnaces

ensuring safe operation under typical appliance temperatures