effectively maintaining a minimum evaporator pressure to prevent coil icing and optimize humidity levels

A specialized 1-gallon blue solution

Smith water heaters and Lochinvar boilers where precise fuel-to-air ratios are required

check your local codes

this motor simplifies retrofits due to its standardized double shaft blower motor dimensions and wire lead configuration

Lennox 11G55 Limit Switch 321702-401 effectively maintaining a minimum evaporatorThe Lennox 11G55 Limit Switch is a critical safety component designed for precise thermal regulation in high efficiency HVAC equipment. This 100 130F automatic reset limit ensures that burner assemblies or heat exchangers do not exceed safe operating temperatures. Often listed under the interchangeable part number 11G5501, this sensor features a high sensitivity bimetal disc that breaks the electrical circuit upon reaching its 130F cutout point and