This microprocessor-based controller serves as a drop-in replacement for residential and commercial heating units

the MTZ series with POE oil is generally required

this heavy-duty compressor sound shield utilizes multi-layer insulation technology to absorb mid-range and high-frequency mechanical vibration without compromising the thermal management of the system

Durable Construction: Built to withstand constant thermal cycling common in residential and light commercial air handlers

Lochinvar & A.O. Smith 100111644 Ignitor 321042-401 This microprocessor-based controller serves asThe Lochinvar & A. O. Smith 100111644 Ignitor is a critical OEM component designed for high efficiency gas fired systems, specifically engineered for the GDHE 50 water heater series. As a veteran grade hot surface ignitor, this part utilizes a robust heating element to ensure rapid, dependable ignition of the gas burner. When troubleshooting "no heat" calls or ignition failure codes, verify the resistance of the existing element; a cracked or high