The rugged construction is rated for 100

How do I troubleshoot a 6" vent damper that won’t open

95" WC rating can result in the furnace failing to ignite or operating in an unsafe condition

Smith commercial water heaters and high-output boilers

A supplemental heat strip like the 8604-097 is crucial when your heat pump cannot adequately maintain indoor temperatures during extreme cold

Lennox 61M03 Collar Assembly 30067439-890 The rugged construction is ratedThe Lennox 61M03 Collar Assembly is a genuine OEM HVAC replacement part designed for high performance sealing and structural integrity within heating and cooling systems. Built to Lennox LB 96383A specifications, this discharge collar assembly is frequently utilized in furnace ventilation and air handling configurations to ensure a pressurized, leak free connection between the unit and ductwork. This HVAC collar kit is critical for maintaining optimal