For professional HVAC contractors

Can I use this orifice for high-altitude installations

As a heavy-duty damper linkage connector

Key Benefits for HVAC Professionals Fixed Thermal Protection: Precisely calibrated 170°F cut-out point provides consistent system safety without the drift common in adjustable models

Note: While this item is listed for the Maxon 18722

White-Rodgers 90-247 Contactor For professional HVAC contractorsThe White Rodgers 90 247 is a heavy duty 2 pole contactor engineered for rigorous demand in HVACR systems. Built as a definite purpose contactor, this Type 122 model handles up to 40 amp contacts with a high resistive rating of 50A, ensuring reliable switching for compressors and motors. It features a high performance 24V VAC coil with an 11 Ohms DC resistance, designed for efficiency with a low 6 VA nominal power draw and a maximum 32 VA inrush. This