Key Benefits: OEM Compatibility: Specifically engineered as a direct-fit Sterling furnace part for consistent performance without rig-up modifications

the Mueller B34239 remains a standard in commercial HVACR mechanical rooms where durability and ease of access are prioritized

OEM Compatibility: Direct replacement for part numbers 47-22861-04 and 47-104888-01

ensuring a seamless fit and rapid field installation

3-inch diameter frame and a Counter-Clockwise (CCW) rotation as viewed from the shaft end

Hartland Controls 90342 Relay L99H008 Key Benefits: OEM Compatibility: SpecificallyThe Hartland Controls 90342 Relay is a heavy duty DPDT 240V relay designed for demanding HVACR switching applications. Engineered as a general purpose switching relay, this double pole double throw component provides isolated control for multiple circuits, making it a standard replacement for HVAC fan relays and motor internal switching. Featuring a 208 240 VAC coil with a nominal resistance of 1600 Ohms, the 90342 is built to withstand the high