the D4415 ensures precision-controlled moisture output

Measure the temperature differential across the valve

Durable Construction: Class B insulation and impedance protection safeguard the internal windings against the high-heat environment of the exhaust stream

While it is multi-positional

Lead-Free Construction: Fabricated from lead-free copper silicon alloy for compliance with modern potable and hydronic safety standards

Lennox 77W10 Conversion Kit THPU32HP7Y the D4415 ensures precision-controlled moistureThe Lennox 77W10 is a high performance LP to Natural Gas Conversion Kit designed specifically for field technicians performing fuel conversions on Lennox gas appliances. This critical HVAC replacement part facilitates a seamless transition from liquid propane to natural gas, ensuring the burner assembly operates at peak thermal efficiency according to original equipment manufacturer specifications. The kit includes precision engineered burner