OEM Compatibility: Direct fit for multiple Reznor model series

providing the reliable ignition and flame retention required in modern residential and light commercial oil-fired systems

Does the H-930 require an external power supply for the sensor

commonly found on 2-ton to 3-ton condensing units

provided the valve body is a matched Type R or S

Carrier 331709-797 TXV Kit 322838-754 OEM Compatibility: Direct fit forThe Carrier 331709 797 TXV Kit is a vital OEM replacement part designed for high capacity residential air conditioning and heat pump systems. Engineered specifically for R 410A refrigerant, this 6 ton thermostatic expansion valve ensures precise metering to maintain optimal superheat and evaporator efficiency. As a hard shutoff TXV, it prevents refrigerant migration during the off cycle, which is essential for protecting the compressor from liquid