extending the service life of the millivolt thermocouple

Is the Allanson 421-BT636 compatible with Beckett AF and AFG burners

Built with a rugged SPST (Single-Pole Single-Throw) switch configuration

ensuring consistent electrical contact and reducing the risk of control circuit failure during peak heating loads

making it a versatile component for managing fan-on delays and compressor-led cooling cycles

Lochinvar & A.O. Smith 100208612 Gas Valve R-410A extending the service life ofThe Lochinvar and A. O. Smith 100208612 Gas Valve is a direct replacement 24V redundant intermittent pilot gas control engineered for high recovery commercial water heaters and boilers. This 3 4" x 3 4" NPT valve is manufactured by Honeywell (model VR8304K4046) and is designed to handle high capacity demands with a vertical or swing mounting orientation. It features a standard opening characteristic and includes a 1 4" NPT pressure tap for precise