this kit features a high-density silicon nitride heating element that offers superior resistance to oxidation and mechanical shock compared to traditional carbide components

providing the necessary rigidity and environmental protection required for long-term use within HVAC ducting and air handlers

The built-in depressors allow for direct connection to service ports without the need for additional adapters

While some dimensions may appear similar

Extended Shank Design: The 2-inch body extension ensures the water heater relief valve clears heavy insulation

Intermatic FM1D20A-240 Timer R-410A this kit features a high-densityThe Intermatic FM1D20A 240 is a heavy duty 24 hour 7 day electronic timer module designed for precise load control in demanding commercial and industrial environments. This single channel electronic time switch features 20 programmable setpoints, allowing for versatile scheduling across surface mount installations. Engineered for 240VAC 50 60Hz systems, the unit utilizes a high capacity SPDT 20A relay capable of handling inductive, resistive, and