including the CTR2575

making it a critical safety component for Reznor gas-fired heaters and packaged systems like the RGBL

The York S1-025-38913-480 Crankcase Heater is a heavy-duty belt-style heater precisely engineered for high-voltage commercial HVAC applications

reducing downtime during emergency service calls

while the other leg (L2) remains connected through a shunt

Maxitrol R500S-3/4 Regulator Els PW 17895 including the CTR2575The Maxitrol R500S 3 4 is a professional grade gas appliance pressure regulator engineered for high performance control in light industrial and commercial heating systems. Featuring a double diaphragm balanced valve design, this 3 4" NPT regulator maintains a steady outlet pressure even when subjected to fluctuating inlet pressures up to 1 2 PSI (Maxitrol tested). It is specifically built for applications requiring precise regulation at both full burn