Lennox 12S87 Heat Strip 321894-706 Featuring a 1/4" NPT port

Featuring a 1/4" NPT port size and a robust 120V/60Hz AC coil

If you are troubleshooting a mechanical time switch and find the dial has stopped rotating despite having line voltage power

When should the 2TB1009 unloader gasket be replaced

Professionals should note that this Xylem McDonnell & Miller head mechanism is compatible with 1" equalizing piping and is often utilized as a primary or secondary safety control in systems exceeding 400

Status Visibility: Onboard LED indicators provide immediate visual feedback during the calibration process to confirm active current flow and switch state

Lennox 12S87 Heat Strip 321894-706 Featuring a 1/4" NPT portThe Lennox 12S87 (Model ECB25 15CB 2P) is a high performance 15kW electric heat strip designed for field installation within compatible Lennox air handlers. Engineered for 208 230V single phase applications at 60Hz, this unit utilizes helix wound nichrome heating elements and delivers approximately 51,000 BTUs of supplemental or primary heating. As a professional HVAC contractor, youll appreciate the integrated circuit breakers (60 Amp and 30 Amp),