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Does this thermostat require a separate 24V transformer
Key Benefits ASME Certified: Built to meet strict safety mandates for residential and commercial hydronic applications
Universal Compliance: Meets ASME B16
Extreme Durability: Rated for ambient temperatures from -30°F up to 140°F
ensuring adequate refrigerant flow rates without significant pressure loss
Aaon P66670 Pulley Bushing Does this thermostat require aThe Aaon P66670 Pulley Bushing H x 1. 38 is a high precision component engineered for critical HVAC drive assembly applications. This tapered shaft bushing (H style) features a 1. 38 inch bore size, providing a secure, uniform mechanical lock between the drive shaft and the sheave. Designed for original equipment compatibility in Aaon rooftop units and air handlers, the P66670 utilizes a split barrel design that ensures concentric mounting and