this is the official replacement for the older 135980 part number and is standard for the 200-400 range of UD and UB series heaters

this direct spark ignitor is cross-compatible with several Allied Air brands

Common Questions What is the difference between a constant differential and a constant cut-in control

providing a setpoint range of 40-80 degrees F

Is this switch compatible with Coleman or Luxaire furnaces

Lennox 74P70 Gas Valve 30067439-890 this is the official replacementThe Lennox 74P70 Gas Valve is a critical 24V natural gas control component designed specifically for low pressure gas fired heating systems. This intermittent ignition valve facilitates precise fuel regulation to the burner assembly, ensuring consistent combustion and system safety. Engineered to operate at 24 VAC, the 74P70 is a direct replacement for the Lennox 14662052 and is widely utilized in Lennox GSB8 and GSB84 series gas boilers ranging from