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the Robertshaw 4200-503 includes a 48-inch capillary tube and a durable 3/16" x 15-3/8" nickel-plated bulb for accurate sensing
including 2 HP motors and large resistive heating elements
Standardized Pitch: The 22-degree pitch provides an ideal balance between CFM delivery and motor amp draw
helping to maintain factory specs for blower motor longevity
Industrial Grade Reliability: Rated for extreme temperatures
Carrier HH19ZA950 Limit Switch 320819-301 the Robertshaw 4200-503 includes aThe Carrier HH19ZA950 Limit Switch is a critical OEM replacement part engineered for precise thermal management in Carrier furnaces, air handlers, and residential HVAC systems. This bi metal limit control is factory calibrated as a high limit safety, featuring a 150F open temperature and a 95F close temperature. Designed for automatic reset functionality, the HH19ZA950 effectively breaks the electrical circuit to the gas valve or heating element if
