Common Questions: Can I use the 90-291Q to replace a DPST relay

Key Benefits Precision Fluid Delivery: Engineered to provide a steady

the internal fusible link or bimetal disc has failed

but the internal components are identical OEM specs

always verify your dip switch settings and parameters against the original WH155 control to match the specific site requirements

Nordyne 903476 Heat Exchanger 340155-7026 Common Questions: Can I useThe Nordyne 903476 Heat Exchanger is a genuine OEM replacement part designed for specific Nordyne gas furnaces and HVAC systems. In the field, compromising on HVAC heat exchanger replacement can lead to dangerous rollout or carbon monoxide leaks. This Nordyne replacement part is engineered for high thermal conductivity and precise structural alignment within the combustion chamber, ensuring seamless heat transfer efficiency. Whether you are servicing