Nu-Calgon 4182-08 Gas Leak Detector Rugged Construction: Designed with a

Rugged Construction: Designed with a 3-inch probe insert specifically for heavy-duty residential and commercial air handlers

this auxiliary switch is specifically engineered for modular attachment to 3-4 pole contactor bodies within the York and Johnson Controls ecosystem

allowing the furnace to resume its heating cycle

As a veteran-grade HVAC furnace drain kit part

The Rheem-Ruud 42-22655-02 Relay is a professional-grade Delay-On-Break (DOB) timer engineered for high-cycle HVAC performance

Nu-Calgon 4182-08 Gas Leak Detector Rugged Construction: Designed with aThe Nu Calgon 4182 08 Gas Leak Detector is a high viscosity, non corrosive solution engineered for technicians performing leak detection on pressurized systems. Designed to create long lasting bubbles, this HVAC leak detector liquid adheres to vertical surfaces and fittings, ensuring maximum contact time for the identification of even the smallest pinhole leaks. The formula is specifically optimized for use with all refrigerants, natural gas, and