Lochinvar 100170641 Limit Switch 100170641 Refrigerant 1 VDC reference or T1/T3

1 VDC reference or T1/T3 signal) without risking damage to sensitive terminal blocks or causing shorts during the HVAC calibration process

if the switch remains open above 71°F

ensuring correct blade positioning within the fan shroud

Can I use a sealant to repair my old pan instead of replacing it

Piston sizing is determined by the outdoor unit's capacity and the indoor coil's requirements

Lochinvar 100170641 Limit Switch 100170641 Refrigerant 1 VDC reference or T1/T3The Lochinvar 100170641 Limit Switch is a critical safety component designed for high performance hydronic systems, serving as the direct OEM replacement for the obsolete TST30010. Engineered with an operating range of 30 210F, this auto reset high limit switch monitors internal water temperatures to prevent catastrophic overheating in Lochinvar Copper Fin II boilers and pool heaters. When temperatures exceed the 210F threshold, the switch opens the