Lochinvar & A.O. Smith 100295916 O-Rings 324846-701 this Thermostatic Expansion Valve (TXV)

this Thermostatic Expansion Valve (TXV) is chemically compatible with both R-410A and R-22 systems

The Heil Quaker ICP 1071058 Pressure Switch is an essential safety component engineered for precise vent pressure monitoring in medium to high-efficiency residential and light commercial HVAC units

weak pilot flame

or HD125 unit heater

Lochinvar & A.O. Smith 100295916 O-Rings 324846-701 this Thermostatic Expansion Valve (TXV)For veteran technicians maintaining high efficiency systems, the Lochinvar & A. O. Smith 100295916 O Rings are critical for ensuring a leak proof seal during routine maintenance of condensate neutralizer recharge kits. These genuine OEM sealing gaskets are specifically engineered for use with neutralizer systems in commercial boilers and high BTU water heaters, typically those rated between 400,000 and 850,000 BTU hr. When performing an annual HVAC