maintaining high-limit protection against heat exchanger overheating

specifically superseding part numbers 62-23556-01 and 62-23556-02

OEM Compatibility: Designed specifically for Reznor gas-fired unit heaters

The hinged cover provides easy authorized access via the included key

Will this fix a furnace where the pilot won't stay lit

Johnson Controls S-2300-3 Selector Switch Els PW 17895 maintaining high-limit protection against heatThe Johnson Controls S 2300 3 is a professional grade pneumatic selector switch engineered for manual air flow redirection within complex pneumatic control systems. Designed for high reliability applications, this model features five ports configured specifically for three holding and one pair switching operations. It handles a 30 psig maximum input pressure and delivers a high performance 1000 scim flow capacity at 20 psig supply, ensuring responsive