Carrier 52CQ402474 Assembly 321142-301 When paired with an A1010

When paired with an A1010 or A1011 amplifier and an MR Series modulating valve

Proper installation of this direct spark ignition harness ensures reliable flame sensing and valve actuation cycles

reducing the risk of contact pitting or welding

Key Benefits Precise Thermal Calibration: Operates on a fixed 125-165°F range for exact safety parameters

Does the Danfoss 034L0052 require a specific mounting orientation

Carrier 52CQ402474 Assembly 321142-301 When paired with an A1010The Carrier 52CQ402474 Heater Kit Assembly is a high performance 3. 4kW electric heater designed specifically for integration within Carrier, Bryant, and Payne HVAC systems. Engineered for reliability in 208 230V single phase applications, this OEM replacement heating element provides an essential heat source for electric heating cycles or emergency backup. As a factory authorized part, it ensures precise fitment and thermal performance, maintaining