making it a versatile addition to a service truck inventory

and Richmond heating units

Premature failure is often caused by touching the element with bare hands during installation (leaving oils) or issues with the gas valve delivering improper pressure

centered grip on both round and square damper shafts within the specified size range

MARS 61611 Auxiliary making it a versatile additionThe MARS 61611 is a professional grade 1 N C (Normally Closed) side mounted auxiliary switch engineered for integration with 25 60 Amp definite purpose contactors. As a veteran preferred HVAC contactor auxiliary switch, this component provides reliable feedback and interlocking for commercial refrigeration and air conditioning control circuits. This specific model is a direct replacement for Trane SWT1733, ensuring seamless mechanical compatibility