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ASME Section IV Certified: Ensures compliance with strict safety codes for low-pressure steam vessels and heating boilers
reducing truck stock requirements
Common Questions What is the maximum inlet pressure for the 243-8-IRV-2 with a 3/8" orifice
Cores should be replaced whenever a pressure drop across the shell exceeds 2 PSI at full load or after any system breach where the internal components were exposed to atmospheric moisture
it is engineered for precise fitment in natural gas water heaters and compatible Lochinvar boilers
Nordyne D07483R Blower Housing 320788-702 ASME Section IV Certified: EnsuresThe Nordyne D07483R Blower Housing is a critical OEM replacement component designed to restore factory spec airflow and static pressure in residential and light commercial HVAC units. Engineered for precise fitment, this 10x10 blower housing assembly serves as the direct 297214R and 297214 replacement part. For technicians service managing Miller, Intertherm, and Nortek Global HVAC equipment, this housing ensures the blower wheel is properly balanced
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