Auburn Ignitors 41299 Spring Pump Coupler 1/2" x 1/2"

The Auburn Ignitors 41299 is a spring-type pump coupler designed as a replacement for Bell & Gossett circulating pumps. This coupler features a 1/2" x 1/2" shaft configuration with counter-clockwise (CCW) rotation, making it compatible with 1/12 HP to 1/3 HP motors used in hydronic heating systems.

Key Features:

• Spring-type coupling design for reliable connection between pump and motor shafts
• 1/2" pump shaft x 1/2" motor shaft sizing
• Counter-clockwise rotation configuration
• Direct replacement for Bell & Gossett part numbers 118705, 189110, and PZ-4291
• Compatible with Bell & Gossett Series 100, HV, PR, and 2" circulating pumps
• Suitable for 1/12 HP, 1/6 HP, and 1/3 HP motors
• Durable spring construction for smooth pump operation

This pump coupler is a critical component in hydronic circulating pump systems, connecting the motor shaft to the pump impeller shaft. The spring design accommodates slight misalignment while providing reliable power transmission for residential and light commercial heating applications.