Common Service Questions: Is the Ranco O16-585 compatible with modern HFC refrigerants

What is the primary difference between the AM-125-48 and the 21-076

When you are specking out high-capacity domestic hot water systems

Match the coil voltage

The Weil McLain 510-218-097 is a precision-engineered OEM boiler gauge designed for mission-critical monitoring of hydronic heating systems

Danfoss MTZ22-4VI Compressor R-22 Common Service Questions: Is theThe Danfoss MTZ22 4VI (MTZ22JC4BVE) is a heavy duty hermetic reciprocating compressor optimized for medium temperature refrigeration. This 1 cylinder unit operates on a 380 400V 3ph 50Hz and 460V 3ph 60Hz power supply, delivering a cooling capacity of 14,849 BTU h with R134a (45F evap 130F cond) and 12,306 BTU h with R404A (20F evap 120F cond). Designed for field versatility, it features a 1" Rotolock suction (1 2" ODF sleeve) and 1" Rotolock