This JARD 12857 replacement features an aluminum case construction with non-PCB fluid and a built-in pressure-sensitive interrupter to ensure safe circuit interruption in case of failure

and Nortek furnace limit control applications

rated for 300 VA pilot duty at 115 to 277 VAC

When diagnosing furnace rollout or venting issues

Heavy-Duty Construction: Built with high-quality alloys to resist warping and thermal stress in gas-fired equipment

Carrier HN61KK913 Relay This JARD 12857 replacement featuresThe Carrier HN61KK913 Power Duty Relay is a specialized electrical switching component engineered for high demand HVAC applications requiring a DPDT (Double Pole Double Throw) relay configuration. Operating with a 24V coil, this relay is built to handle significant inductive and resistive loads commonly found in commercial and residential air handlers and furnaces. As a heavy duty OEM replacement relay, it ensures direct mechanical alignment and