Universal Application: Fits both 1 inch and 1-1/4 inch VG7000 Series bronze valves
Broad Compatibility: Rated for both 120V and 240V pilot duty (375 VA)
Using it with R134a may result in improper superheat settings and potential system instability
this sensor monitors the burner's ionized path to confirm ignition
and weather-compensated heating resets
Johnson Controls P72NA-1 Pressure Control 30067439-890 Universal Application: Fits both 1Johnson Controls P72NA 1 Two Pole Dual Pressure Control, DPST, 20" Wc to 100 Psi Low Pressure Range, Lockout ( Requires Manual Reset ) Differential, 100 Psi to 425 Psi High Pressure Range, Lockout ( Requires Manual reset ) Differential, 36" Capillary with 1 4" Flare Nut, Includes Adjustment Knob and Mounting Bracket, " All Range " for R 12, R 22, R 134A, R 500 and R 502