which prevents corrosion and mineral deposits from affecting the valve's set point

Integrating this OEM part ensures your hydronic heating system operates at peak efficiency while maintaining critical safety protocols

A technical equivalent to the H15HQ-5C

Broad Compatibility: Engineered for a wide range of Lochinvar

The high-visibility contrast scale and finger-tip reset facilitate rapid on-site adjustments

Lennox 43H81 Motor Grommet 321894-708 which prevents corrosion and mineralThe Lennox 43H81 Motor Grommet is a critical OEM replacement part engineered for high performance vibration isolation in residential and commercial HVAC systems. Designed with a 1. 25" outer diameter (OD), this elastomeric motor mount serves as the primary interface between the motor and its mounting bracket, effectively suppressing mechanical resonance and preventing metal on metal wear. Whether you are servicing Lennox air handlers, furnaces, or