Resideo AT72D1188 Transformer 326058-755 Compatible with select Carrier furnace

Compatible with select Carrier furnace models

3" pitch length and 7/32" thickness

Key Benefits: Optimal Airflow Efficiency: Restores peak static pressure performance to maintain design-specified air volumes

Integrated End Switch: Simplifies wiring installations by providing a dry contact to cycle pumps or boiler firing circuits

Smith 100166246 Pressure Switch Kit is a critical safety component designed for precise combustion air monitoring in high-efficiency boilers and water heaters

Resideo AT72D1188 Transformer 326058-755 Compatible with select Carrier furnaceThe Resideo AT72D1188 Transformer is a heavy duty, plate mounted solution designed for consistent step down power in 24V control circuits. This 40VA HVAC transformer features a 120V primary input and a 24V secondary output, making it a standard choice for technicians servicing thermostats, gas valves, and relays. Engineered for industrial grade durability, it includes a NEMA Type D rating and a 4"x4" mounting plate designed to secure onto a junction