What is the difference between Danfoss AKS 32 and AKS 33

75-inch diameter and a 1-inch bore

Is the Honeywell 14004407-910 compatible with older TP970 models

Designed as a critical OEM replacement part

System Protection: Helps prevent high static pressure issues that can lead to compressor or fan motor stress

Lochinvar & A.O. Smith 100110833 Blower 321894-709 What is the difference betweenThe Lochinvar & A. O. Smith 100110833 Blower is a critical EPC Blower & Motor Outline Assembly engineered for high efficiency commercial and residential combustion systems. As a direct OEM replacement part, this 10. 92 pound unit provides the precise pulse width modulation (PWM) blower control required for advanced fuel to air mixing in Lochinvar boilers and A. O. Smith water heaters. Designed for reliability in demanding heating cycles, the assembly