The motor is functionally equivalent to the Century FDL1076 and Fasco D729

it features a linear response of approximately 3 ohms per degree Fahrenheit

the 8210G56 model is engineered for zero-differential pressure applications

the HN61KK070 is the official superseding part number and provides the exact same form and function

Always verify the manufacturer's orifice and spring chart for your specific body size and inlet pressure before installation

Carrier LH32RF129 Orifice 321702-401 The motor is functionally equivalentThe Carrier LH32RF129 is a precision engineered natural gas orifice designed for specific gas fired heating applications, including the 48KCFA and 48TCFA series rooftop units. As a critical OEM burner orifice, this component features a #30 spud size, accurately calibrated to regulate the manifold pressure and gas flow rate. Proper fuel to air ratios are essential for maintaining stable flame patterns and preventing hazardous conditions such as delayed