Mcdonnell & Miller P-2-SS Probe Rod The International Environmental 70665406 Relay

The International Environmental 70665406 Relay is an OEM replacement part engineered for high-reliability switching in fan coil units and industrial HVACR systems

Using it with R-410A will result in incorrect superheat settings and potential system damage due to higher operating pressures

Technicians should note that for optimal accuracy

maintaining air volume accuracy across the stroke

Mcdonnell & Miller P-2-SS Probe Rod The International Environmental 70665406 RelayAs a seasoned tech, you know that keeping high capacity intermittent pilot systems running requires reliable gas flow control. The Honeywell VR8304M4507 is a dual automatic combination gas control designed specifically for 24 Vac gas fired appliances. This intermittent pilot gas valve features a straight through body pattern with 3 4 inch x 3 4 inch NPT connections, handling capacities from 30,000 to 415,000 BTU hr. When performing a Honeywell gas