For contractors managing high-current HVAC and building automation loads

providing wide compatibility across Heil

and 53 series brackets

the Burnham New Yorker 8111703 Draft Hood is an essential 6-inch boiler draft hood engineered to maintain peak system performance and safety

Direct OEM Compatibility: Engineered for a perfect fit in Carrier

Lennox 78W99 Limit Switch 321894-706 For contractors managing high-current HVACThe Lennox 78W99 Limit Switch is a critical safety component engineered to regulate heat exchanger temperatures within Lennox G40, G41, G50, G51, and G61 gas furnaces. This L235 30F thermal limit control features a fixed temperature setting, designed to open the electrical circuit at 235F and automatically reset once temperatures drop by a 30F differential. Precision calibrated for high limit protection, this SPST (Single Pole Single Throw) switch