Each component is manufactured to meet rigorous UL and CSA standards

installing this specific 11x11 blower wheel is essential for eliminating vibration and balancing issues common with generic alternatives

ensuring components are properly synced for communication with the system board

This part is specifically calibrated for natural gas (NG) configurations and must be matched to the unit's serial number to ensure correct orifice and pilot alignment

In the Maxitrol system

Bard HVAC 5651-077 TXV 322055-301 Each component is manufactured toThe Bard HVAC 5651 077 Thermostatic Expansion Valve (TXV) is a critical metering device engineered for precise refrigerant flow control in 2. 5 ton air conditioning and heat pump systems. Designed with 3 8" x 3 8" ODF solder connections, this valve ensures a leak free integration into the liquid line. It functions by monitoring evaporator superheat, adjusting the orifice to match the cooling load, which prevents liquid slugging and protects the