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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Precise Flame Sensing: High-grade sensors provide reliable feedback to the integrated control board
Safety Compliance: Designed as a normally closed component to ensure immediate shut-off during power loss or system failure
significant rust scaling
Broad Gas Compatibility: Handles natural gas
Crown Engineering 10010 Coupler 319847-401 Precise Flame Sensing: High-grade sensorsThe Crown Engineering 10010 Coupler is a professional grade Spiralink pump coupler designed for high torque hydronic heating systems. Specifically engineered for 1 12 to 1 3 HP motors, it features a unique single spring spiral design that provides 3 dimensional flexibility to compensate for shaft misalignment between the motor and the pump head. Unlike older, multi part "fly away" couplings, this one piece HVAC pump coupling eliminates friction