supporting non-fluctuating temperature control in Selectra electronic gas flame modulation systems

failure of the boiler to proceed past the pre-purge cycle

this gage is strictly designed for air and non-combustible gases

the 1171341 delivers the electrical efficiency and overhead needed for continuous duty cycles in large-scale air handlers and rooftop units

measure the open circuit voltage across the spade terminals while the pilot is hitting the top 1/2 to 3/8 inch of the generator

Lennox 64W71 Limit Switch 320735-701 supporting non-fluctuating temperature control inThe Lennox 64W71 Limit Switch is a critical OEM HVAC replacement part engineered for high limit temperature protection in Lennox gas furnaces and heating units. This L210 30 limit switch features a fixed temperature setting, designed to open the electrical circuit at 210 degrees Fahrenheit and automatically reset when the temperature drops by 30 degrees. As a furnace high limit control, it utilizes a precision snap action bimetal disc to ensure rapid