This selector is designed to interface seamlessly with Maxitrol amplifiers and must be paired with a matching TS114F discharge air sensor to ensure system calibration and prevent temperature droop

Enhanced Durability: Industrial-grade construction with a brass bulb ensures resistance to mineral buildup and system contaminants

the Honeywell 14004264-002 is essential for improving the sequencing and proportionality of MP918B actuators

The VT3253 is the valve body only

Common Questions and Technical Support Is the 054404 compatible with R407C systems

Williams 1403822 Direct Vent Furnace Refrigerant This selector is designed toThe Williams 1403822 Direct Vent Furnace is a high efficiency natural gas wall heater designed for compact residential and commercial heating applications. Delivering 14,000 BTU hr, this unit is the engineered direct replacement for the 1403612, ensuring seamless HVAC retrofit compatibility with existing venting configurations. Utilizing a sealed combustion system, this direct vent heater draws combustion air from outdoors, making it ideal for