and manufactured gas in appliances under 400K BTU

If the static pressure falls outside the safe operating range

maintaining head pressure within manufacturer specifications

the green spring provided covers the 6 to 14 inch water column range

5-inch drain pan assembly to prevent secondary water damage to the furnace or air handler cabinet

Carrier 331709-755 TXV Kit 321702-401 and manufactured gas in appliancesThe Carrier 331709 755 TXV Kit is a critical metered expansion device engineered for high efficiency refrigerant flow control in residential and commercial HVAC systems. Designed for R 410A refrigerant applications, this Thermostatic Expansion Valve (TXV) maintains the optimal superheat at the evaporator outlet, maximizing heat transfer and protecting the compressor from liquid slugging. This specific kit is frequently utilized in Carrier, Bryant, and